中文摘要：

对n的素分解式分类，利用数论及环论知识，讨论了代数整数环的模n剩余类环Zn[ω]的素谱、单位乘群的阶、局部环直和分解。

英文摘要：

Classifies the prime decomposition of n. With the theory of numbers and rings, discusses the spectrium, the order of unit multiplication group and direct sum of local rings of Zn[ω].