478428849

素因数分解:

$3^6\times {\mathrm{83}}^1\times {\mathrm{7907}}^1$

素因数の和:8008

約数の個数: 28

約数和(自身を含む): 726049296

約数和(自身を除く): 247620447

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 729, 747, 2241, 6723, 7907, 20169, 23721, 60507, 71163, 213489, 640467, 656281, 1921401, 1968843, 5764203, 5906529, 17719587, 53158761, 159476283, 478428849]

約数ペア:

[(1, 478428849), (3, 159476283), (9, 53158761), (27, 17719587), (81, 5906529), (83, 5764203), (243, 1968843), (249, 1921401), (729, 656281), (747, 640467), (2241, 213489), (6723, 71163), (7907, 60507), (20169, 23721)]