47727459

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31379}}^1$

素因数の和:31411

約数の個数: 18

約数和(自身を含む): 74653020

約数和(自身を除く): 26925561

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 31379, 94137, 282411, 407927, 1223781, 3671343, 5303051, 15909153, 47727459]

約数ペア:

[(1, 47727459), (3, 15909153), (9, 5303051), (13, 3671343), (39, 1223781), (117, 407927), (169, 282411), (507, 94137), (1521, 31379)]