12886587

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 22364160

約数和(自身を除く): 9477573

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 1663, 2583, 4989, 7749, 11641, 14967, 34923, 44901, 68183, 104769, 204549, 314307, 477281, 613647, 1431843, 1840941, 4295529, 12886587]

約数ペア:

[(1, 12886587), (3, 4295529), (7, 1840941), (9, 1431843), (21, 613647), (27, 477281), (41, 314307), (63, 204549), (123, 104769), (189, 68183), (287, 44901), (369, 34923), (861, 14967), (1107, 11641), (1663, 7749), (2583, 4989)]