12259719

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 18241392

約数和(自身を除く): 5981673

約数列:

[1, 3, 9, 61, 137, 163, 183, 411, 489, 549, 1233, 1467, 8357, 9943, 22331, 25071, 29829, 66993, 75213, 89487, 200979, 1362191, 4086573, 12259719]

約数ペア:

[(1, 12259719), (3, 4086573), (9, 1362191), (61, 200979), (137, 89487), (163, 75213), (183, 66993), (411, 29829), (489, 25071), (549, 22331), (1233, 9943), (1467, 8357)]