30808953

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9227}}^1$

素因数の和:9293

約数の個数: 24

約数和(自身を含む): 51824448

約数和(自身を除く): 21015495

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 9227, 27681, 64589, 83043, 193767, 489031, 581301, 1467093, 3423217, 4401279, 10269651, 30808953]

約数ペア:

[(1, 30808953), (3, 10269651), (7, 4401279), (9, 3423217), (21, 1467093), (53, 581301), (63, 489031), (159, 193767), (371, 83043), (477, 64589), (1113, 27681), (3339, 9227)]