12009555

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8609}}^1$

素因数の和:8651

約数の個数: 24

約数和(自身を含む): 21490560

約数和(自身を除く): 9481005

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 8609, 25827, 43045, 77481, 129135, 266879, 387405, 800637, 1334395, 2401911, 4003185, 12009555]

約数ペア:

[(1, 12009555), (3, 4003185), (5, 2401911), (9, 1334395), (15, 800637), (31, 387405), (45, 266879), (93, 129135), (155, 77481), (279, 43045), (465, 25827), (1395, 8609)]