20161177911

素因数分解:

$3^4\times 7^1\times {\mathrm{3109}}^1\times {\mathrm{11437}}^1$

素因数の和:14565

約数の個数: 40

約数和(自身を含む): 34433870240

約数和(自身を除く): 14272692329

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3109, 9327, 11437, 21763, 27981, 34311, 65289, 80059, 83943, 102933, 195867, 240177, 251829, 308799, 587601, 720531, 926397, 1762803, 2161593, 6484779, 35557633, 106672899, 248903431, 320018697, 746710293, 960056091, 2240130879, 2880168273, 6720392637, 20161177911]

約数ペア:

[(1, 20161177911), (3, 6720392637), (7, 2880168273), (9, 2240130879), (21, 960056091), (27, 746710293), (63, 320018697), (81, 248903431), (189, 106672899), (567, 35557633), (3109, 6484779), (9327, 2161593), (11437, 1762803), (21763, 926397), (27981, 720531), (34311, 587601), (65289, 308799), (80059, 251829), (83943, 240177), (102933, 195867)]