9990354

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{661}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 21925440

約数和(自身を除く): 11935086

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 229, 458, 661, 687, 1322, 1374, 1983, 2519, 3966, 5038, 7271, 7557, 14542, 15114, 21813, 43626, 151369, 302738, 454107, 908214, 1665059, 3330118, 4995177, 9990354]

約数ペア:

[(1, 9990354), (2, 4995177), (3, 3330118), (6, 1665059), (11, 908214), (22, 454107), (33, 302738), (66, 151369), (229, 43626), (458, 21813), (661, 15114), (687, 14542), (1322, 7557), (1374, 7271), (1983, 5038), (2519, 3966)]