121431402

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{217619}}^1$

素因数の和:217658

約数の個数: 24

約数和(自身を含む): 271589760

約数和(自身を除く): 150158358

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 217619, 435238, 652857, 1305714, 1958571, 3917142, 6746189, 13492378, 20238567, 40477134, 60715701, 121431402]

約数ペア:

[(1, 121431402), (2, 60715701), (3, 40477134), (6, 20238567), (9, 13492378), (18, 6746189), (31, 3917142), (62, 1958571), (93, 1305714), (186, 652857), (279, 435238), (558, 217619)]