520986627

素因数分解:

$3^3\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{2207}}^1$

素因数の和:3472

約数の個数: 32

約数和(自身を含む): 883200000

約数和(自身を除く): 362213373

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1249, 2207, 3747, 6621, 8743, 11241, 15449, 19863, 26229, 33723, 46347, 59589, 78687, 139041, 236061, 417123, 2756543, 8269629, 19295801, 24808887, 57887403, 74426661, 173662209, 520986627]

約数ペア:

[(1, 520986627), (3, 173662209), (7, 74426661), (9, 57887403), (21, 24808887), (27, 19295801), (63, 8269629), (189, 2756543), (1249, 417123), (2207, 236061), (3747, 139041), (6621, 78687), (8743, 59589), (11241, 46347), (15449, 33723), (19863, 26229)]