86928831

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{1297}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 137286864

約数和(自身を除く): 50358033

約数列:

[1, 3, 9, 11, 33, 99, 677, 1297, 2031, 3891, 6093, 7447, 11673, 14267, 22341, 42801, 67023, 128403, 878069, 2634207, 7902621, 9658759, 28976277, 86928831]

約数ペア:

[(1, 86928831), (3, 28976277), (9, 9658759), (11, 7902621), (33, 2634207), (99, 878069), (677, 128403), (1297, 67023), (2031, 42801), (3891, 22341), (6093, 14267), (7447, 11673)]