121290786

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{217367}}^1$

素因数の和:217406

約数の個数: 24

約数和(自身を含む): 271275264

約数和(自身を除く): 149984478

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 217367, 434734, 652101, 1304202, 1956303, 3912606, 6738377, 13476754, 20215131, 40430262, 60645393, 121290786]

約数ペア:

[(1, 121290786), (2, 60645393), (3, 40430262), (6, 20215131), (9, 13476754), (18, 6738377), (31, 3912606), (62, 1956303), (93, 1304202), (186, 652101), (279, 434734), (558, 217367)]