摘要:
本文把K. Alladi关于素因数之间的一个对偶公式推广到取值在有单位元的交换环的数论函数上，并且得到了若干其他类型的对偶公式。
In this paper we generalize K. Alladi’s duality formula between prime factors to number theoretic functions valued in any commutative ring with identity, and deduce several other kind of duality formulae.