127932909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{172649}}^1$

素因数の和:172684

約数の個数: 16

約数和(自身を含む): 193368000

約数和(自身を除く): 65435091

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 172649, 517947, 2244437, 3280331, 6733311, 9840993, 42644303, 127932909]

約数ペア:

[(1, 127932909), (3, 42644303), (13, 9840993), (19, 6733311), (39, 3280331), (57, 2244437), (247, 517947), (741, 172649)]