15811628391

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1877}}^1\times {\mathrm{71999}}^1$

素因数の和:73895

約数の個数: 24

約数和(自身を含む): 24609312000

約数和(自身を除く): 8797683609

約数列:

[1, 3, 9, 13, 39, 117, 1877, 5631, 16893, 24401, 71999, 73203, 215997, 219609, 647991, 935987, 2807961, 8423883, 135142123, 405426369, 1216279107, 1756847599, 5270542797, 15811628391]

約数ペア:

[(1, 15811628391), (3, 5270542797), (9, 1756847599), (13, 1216279107), (39, 405426369), (117, 135142123), (1877, 8423883), (5631, 2807961), (16893, 935987), (24401, 647991), (71999, 219609), (73203, 215997)]