1258783011

素因数分解:

$3^5\times {\mathrm{277}}^1\times {\mathrm{18701}}^1$

素因数の和:18993

約数の個数: 24

約数和(自身を含む): 1892492784

約数和(自身を除く): 633709773

約数列:

[1, 3, 9, 27, 81, 243, 277, 831, 2493, 7479, 18701, 22437, 56103, 67311, 168309, 504927, 1514781, 4544343, 5180177, 15540531, 46621593, 139864779, 419594337, 1258783011]

約数ペア:

[(1, 1258783011), (3, 419594337), (9, 139864779), (27, 46621593), (81, 15540531), (243, 5180177), (277, 4544343), (831, 1514781), (2493, 504927), (7479, 168309), (18701, 67311), (22437, 56103)]