1930431321

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2357059}}^1$

素因数の和:2357085

約数の個数: 24

約数和(自身を含む): 3431879360

約数和(自身を除く): 1501448039

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2357059, 7071177, 16499413, 21213531, 30641767, 49498239, 91925301, 148494717, 214492369, 275775903, 643477107, 1930431321]

約数ペア:

[(1, 1930431321), (3, 643477107), (7, 275775903), (9, 214492369), (13, 148494717), (21, 91925301), (39, 49498239), (63, 30641767), (91, 21213531), (117, 16499413), (273, 7071177), (819, 2357059)]