3948651

素因数分解:

$3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 6570720

約数和(自身を除く): 2622069

約数列:

[1, 3, 7, 9, 21, 63, 233, 269, 699, 807, 1631, 1883, 2097, 2421, 4893, 5649, 14679, 16947, 62677, 188031, 438739, 564093, 1316217, 3948651]

約数ペア:

[(1, 3948651), (3, 1316217), (7, 564093), (9, 438739), (21, 188031), (63, 62677), (233, 16947), (269, 14679), (699, 5649), (807, 4893), (1631, 2421), (1883, 2097)]