386559

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 16

約数和(自身を含む): 582400

約数和(自身を除く): 195841

約数列:

[1, 3, 9, 27, 103, 139, 309, 417, 927, 1251, 2781, 3753, 14317, 42951, 128853, 386559]

約数ペア:

[(1, 386559), (3, 128853), (9, 42951), (27, 14317), (103, 3753), (139, 2781), (309, 1251), (417, 927)]