12960666

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{23227}}^1$

素因数の和:23266

約数の個数: 24

約数和(自身を含む): 28988544

約数和(自身を除く): 16027878

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 23227, 46454, 69681, 139362, 209043, 418086, 720037, 1440074, 2160111, 4320222, 6480333, 12960666]

約数ペア:

[(1, 12960666), (2, 6480333), (3, 4320222), (6, 2160111), (9, 1440074), (18, 720037), (31, 418086), (62, 209043), (93, 139362), (186, 69681), (279, 46454), (558, 23227)]