12687786

素因数分解:

$2^1\times 3^3\times {\mathrm{234959}}^1$

素因数の和:234970

約数の個数: 16

約数和(自身を含む): 28195200

約数和(自身を除く): 15507414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 234959, 469918, 704877, 1409754, 2114631, 4229262, 6343893, 12687786]

約数ペア:

[(1, 12687786), (2, 6343893), (3, 4229262), (6, 2114631), (9, 1409754), (18, 704877), (27, 469918), (54, 234959)]