31221153

素因数分解:

$3^3\times {\mathrm{359}}^1\times {\mathrm{3221}}^1$

素因数の和:3589

約数の個数: 16

約数和(自身を含む): 46396800

約数和(自身を除く): 15175647

約数列:

[1, 3, 9, 27, 359, 1077, 3221, 3231, 9663, 9693, 28989, 86967, 1156339, 3469017, 10407051, 31221153]

約数ペア:

[(1, 31221153), (3, 10407051), (9, 3469017), (27, 1156339), (359, 86967), (1077, 28989), (3221, 9693), (3231, 9663)]