12858489

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3851}}^1$

素因数の和:3917

約数の個数: 24

約数和(自身を含む): 21632832

約数和(自身を除く): 8774343

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 3851, 11553, 26957, 34659, 80871, 204103, 242613, 612309, 1428721, 1836927, 4286163, 12858489]

約数ペア:

[(1, 12858489), (3, 4286163), (7, 1836927), (9, 1428721), (21, 612309), (53, 242613), (63, 204103), (159, 80871), (371, 34659), (477, 26957), (1113, 11553), (3339, 3851)]