87680709

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3911}}^1$

素因数の和:4017

約数の個数: 24

約数和(自身を含む): 131818752

約数和(自身を除く): 44138043

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 3911, 7473, 11733, 22419, 35199, 183817, 207283, 551451, 621849, 1654353, 1865547, 9742301, 29226903, 87680709]

約数ペア:

[(1, 87680709), (3, 29226903), (9, 9742301), (47, 1865547), (53, 1654353), (141, 621849), (159, 551451), (423, 207283), (477, 183817), (2491, 35199), (3911, 22419), (7473, 11733)]