9901731

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 15897600

約数和(自身を除く): 5995869

約数列:

[1, 3, 7, 21, 29, 71, 87, 203, 213, 229, 497, 609, 687, 1491, 1603, 2059, 4809, 6177, 6641, 14413, 16259, 19923, 43239, 46487, 48777, 113813, 139461, 341439, 471511, 1414533, 3300577, 9901731]

約数ペア:

[(1, 9901731), (3, 3300577), (7, 1414533), (21, 471511), (29, 341439), (71, 139461), (87, 113813), (203, 48777), (213, 46487), (229, 43239), (497, 19923), (609, 16259), (687, 14413), (1491, 6641), (1603, 6177), (2059, 4809)]