89747619

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{773}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 130310640

約数和(自身を除く): 40563021

約数列:

[1, 3, 13, 39, 169, 229, 507, 687, 773, 2319, 2977, 8931, 10049, 30147, 38701, 116103, 130637, 177017, 391911, 531051, 2301221, 6903663, 29915873, 89747619]

約数ペア:

[(1, 89747619), (3, 29915873), (13, 6903663), (39, 2301221), (169, 531051), (229, 391911), (507, 177017), (687, 130637), (773, 116103), (2319, 38701), (2977, 30147), (8931, 10049)]