68105817

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{44777}}^1$

素因数の和:44809

約数の個数: 18

約数和(自身を含む): 106526862

約数和(自身を除く): 38421045

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 44777, 134331, 402993, 582101, 1746303, 5238909, 7567313, 22701939, 68105817]

約数ペア:

[(1, 68105817), (3, 22701939), (9, 7567313), (13, 5238909), (39, 1746303), (117, 582101), (169, 402993), (507, 134331), (1521, 44777)]