157842009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1349077}}^1$

素因数の和:1349096

約数の個数: 12

約数和(自身を含む): 245532196

約数和(自身を除く): 87690187

約数列:

[1, 3, 9, 13, 39, 117, 1349077, 4047231, 12141693, 17538001, 52614003, 157842009]

約数ペア:

[(1, 157842009), (3, 52614003), (9, 17538001), (13, 12141693), (39, 4047231), (117, 1349077)]