68278197

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{983}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 99399744

約数和(自身を除く): 31121547

約数列:

[1, 3, 13, 39, 137, 169, 411, 507, 983, 1781, 2949, 5343, 12779, 23153, 38337, 69459, 134671, 166127, 404013, 498381, 1750723, 5252169, 22759399, 68278197]

約数ペア:

[(1, 68278197), (3, 22759399), (13, 5252169), (39, 1750723), (137, 498381), (169, 404013), (411, 166127), (507, 134671), (983, 69459), (1781, 38337), (2949, 23153), (5343, 12779)]