68907111

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1459}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 113809920

約数和(自身を除く): 44902809

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 519, 1211, 1459, 2249, 3633, 4377, 6747, 10213, 15743, 18967, 30639, 47229, 56901, 132769, 252407, 398307, 757221, 1766849, 3281291, 5300547, 9843873, 22969037, 68907111]

約数ペア:

[(1, 68907111), (3, 22969037), (7, 9843873), (13, 5300547), (21, 3281291), (39, 1766849), (91, 757221), (173, 398307), (273, 252407), (519, 132769), (1211, 56901), (1459, 47229), (2249, 30639), (3633, 18967), (4377, 15743), (6747, 10213)]