218952009

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{412339}}^1$

素因数の和:412404

約数の個数: 12

約数和(自身を含む): 321625200

約数和(自身を除く): 102673191

約数列:

[1, 3, 9, 59, 177, 531, 412339, 1237017, 3711051, 24328001, 72984003, 218952009]

約数ペア:

[(1, 218952009), (3, 72984003), (9, 24328001), (59, 3711051), (177, 1237017), (531, 412339)]