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Sum functions of k-ary and semi-k-ary divisors
Published online by Cambridge University Press: 09 April 2009
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It is known that a divisor d>0 of the positive integer n is called unitary [3;§ 1] if dδ = n and (d, δ) = 1, where (d, δ) denotes the g.c.d. of d and δ. We write d¶. Let k be a fixed positive integer. A positve integer n is called k-free if n is not divisible by the kth power of any prime.
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- Copyright © Australian Mathematical Society 1973
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