30901311

素因数分解:

$3^3\times 7^2\times {\mathrm{23357}}^1$

素因数の和:23380

約数の個数: 24

約数和(自身を含む): 53256240

約数和(自身を除く): 22354929

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 23357, 70071, 163499, 210213, 490497, 630639, 1144493, 1471491, 3433479, 4414473, 10300437, 30901311]

約数ペア:

[(1, 30901311), (3, 10300437), (7, 4414473), (9, 3433479), (21, 1471491), (27, 1144493), (49, 630639), (63, 490497), (147, 210213), (189, 163499), (441, 70071), (1323, 23357)]