153621

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:133

約数の個数: 18

約数和(自身を含む): 242658

約数和(自身を除く): 89037

約数列:

[1, 3, 9, 13, 39, 101, 117, 169, 303, 507, 909, 1313, 1521, 3939, 11817, 17069, 51207, 153621]

約数ペア:

[(1, 153621), (3, 51207), (9, 17069), (13, 11817), (39, 3939), (101, 1521), (117, 1313), (169, 909), (303, 507)]