72679021857

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{621188221}}^1$

素因数の和:621188240

約数の個数: 12

約数和(自身を含む): 113056256404

約数和(自身を除く): 40377234547

約数列:

[1, 3, 9, 13, 39, 117, 621188221, 1863564663, 5590693989, 8075446873, 24226340619, 72679021857]

約数ペア:

[(1, 72679021857), (3, 24226340619), (9, 8075446873), (13, 5590693989), (39, 1863564663), (117, 621188221)]