31215483

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{6841}}^1$

素因数の和:6876

約数の個数: 24

約数和(自身を含む): 50083440

約数和(自身を除く): 18867957

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 6841, 20523, 61569, 88933, 184707, 266799, 800397, 1156129, 2401191, 3468387, 10405161, 31215483]

約数ペア:

[(1, 31215483), (3, 10405161), (9, 3468387), (13, 2401191), (27, 1156129), (39, 800397), (117, 266799), (169, 184707), (351, 88933), (507, 61569), (1521, 20523), (4563, 6841)]