1220456601

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1490179}}^1$

素因数の和:1490205

約数の個数: 24

約数和(自身を含む): 2169702080

約数和(自身を除く): 949245479

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1490179, 4470537, 10431253, 13411611, 19372327, 31293759, 58116981, 93881277, 135606289, 174350943, 406818867, 1220456601]

約数ペア:

[(1, 1220456601), (3, 406818867), (7, 174350943), (9, 135606289), (13, 93881277), (21, 58116981), (39, 31293759), (63, 19372327), (91, 13411611), (117, 10431253), (273, 4470537), (819, 1490179)]