8049707991

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{7644547}}^1$

素因数の和:7644572

約数の個数: 20

約数和(自身を含む): 12949864312

約数和(自身を除く): 4900156321

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 7644547, 22933641, 68800923, 99379111, 206402769, 298137333, 619208307, 894411999, 2683235997, 8049707991]

約数ペア:

[(1, 8049707991), (3, 2683235997), (9, 894411999), (13, 619208307), (27, 298137333), (39, 206402769), (81, 99379111), (117, 68800923), (351, 22933641), (1053, 7644547)]