1287306

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 2956800

約数和(自身を除く): 1669494

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 769, 837, 1538, 1674, 2307, 4614, 6921, 13842, 20763, 23839, 41526, 47678, 71517, 143034, 214551, 429102, 643653, 1287306]

約数ペア:

[(1, 1287306), (2, 643653), (3, 429102), (6, 214551), (9, 143034), (18, 71517), (27, 47678), (31, 41526), (54, 23839), (62, 20763), (93, 13842), (186, 6921), (279, 4614), (558, 2307), (769, 1674), (837, 1538)]