121431804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{778409}}^1$

素因数の和:778429

約数の個数: 24

約数和(自身を含む): 305136720

約数和(自身を除く): 183704916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 778409, 1556818, 2335227, 3113636, 4670454, 9340908, 10119317, 20238634, 30357951, 40477268, 60715902, 121431804]

約数ペア:

[(1, 121431804), (2, 60715902), (3, 40477268), (4, 30357951), (6, 20238634), (12, 10119317), (13, 9340908), (26, 4670454), (39, 3113636), (52, 2335227), (78, 1556818), (156, 778409)]