68880717

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1579}}^1$

素因数の和:1753

約数の個数: 24

約数和(自身を含む): 103028640

約数和(自身を除く): 34147923

約数列:

[1, 3, 9, 37, 111, 131, 333, 393, 1179, 1579, 4737, 4847, 14211, 14541, 43623, 58423, 175269, 206849, 525807, 620547, 1861641, 7653413, 22960239, 68880717]

約数ペア:

[(1, 68880717), (3, 22960239), (9, 7653413), (37, 1861641), (111, 620547), (131, 525807), (333, 206849), (393, 175269), (1179, 58423), (1579, 43623), (4737, 14541), (4847, 14211)]