121237218

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{217271}}^1$

素因数の和:217310

約数の個数: 24

約数和(自身を含む): 271155456

約数和(自身を除く): 149918238

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 217271, 434542, 651813, 1303626, 1955439, 3910878, 6735401, 13470802, 20206203, 40412406, 60618609, 121237218]

約数ペア:

[(1, 121237218), (2, 60618609), (3, 40412406), (6, 20206203), (9, 13470802), (18, 6735401), (31, 3910878), (62, 1955439), (93, 1303626), (186, 651813), (279, 434542), (558, 217271)]