12558681

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 18776160

約数和(自身を除く): 6217479

約数列:

[1, 3, 9, 59, 67, 177, 201, 353, 531, 603, 1059, 3177, 3953, 11859, 20827, 23651, 35577, 62481, 70953, 187443, 212859, 1395409, 4186227, 12558681]

約数ペア:

[(1, 12558681), (3, 4186227), (9, 1395409), (59, 212859), (67, 187443), (177, 70953), (201, 62481), (353, 35577), (531, 23651), (603, 20827), (1059, 11859), (3177, 3953)]