66670749

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{15149}}^1$

素因数の和:15321

約数の個数: 16

約数和(自身を含む): 99384000

約数和(自身を除く): 32713251

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 15149, 45447, 136341, 409023, 2469287, 7407861, 22223583, 66670749]

約数ペア:

[(1, 66670749), (3, 22223583), (9, 7407861), (27, 2469287), (163, 409023), (489, 136341), (1467, 45447), (4401, 15149)]