68580837

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{65129}}^1$

素因数の和:65154

約数の個数: 20

約数和(自身を含む): 110330220

約数和(自身を除く): 41749383

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 65129, 195387, 586161, 846677, 1758483, 2540031, 5275449, 7620093, 22860279, 68580837]

約数ペア:

[(1, 68580837), (3, 22860279), (9, 7620093), (13, 5275449), (27, 2540031), (39, 1758483), (81, 846677), (117, 586161), (351, 195387), (1053, 65129)]