664767594

素因数分解:

$2^1\times 3^3\times {\mathrm{12310511}}^1$

素因数の和:12310522

約数の個数: 16

約数和(自身を含む): 1477261440

約数和(自身を除く): 812493846

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 12310511, 24621022, 36931533, 73863066, 110794599, 221589198, 332383797, 664767594]

約数ペア:

[(1, 664767594), (2, 332383797), (3, 221589198), (6, 110794599), (9, 73863066), (18, 36931533), (27, 24621022), (54, 12310511)]