156663

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:135

約数の個数: 18

約数和(自身を含む): 247416

約数和(自身を除く): 90753

約数列:

[1, 3, 9, 13, 39, 103, 117, 169, 309, 507, 927, 1339, 1521, 4017, 12051, 17407, 52221, 156663]

約数ペア:

[(1, 156663), (3, 52221), (9, 17407), (13, 12051), (39, 4017), (103, 1521), (117, 1339), (169, 927), (309, 507)]