57685887

素因数分解:

$3^2\times 7^2\times {\mathrm{130807}}^1$

素因数の和:130827

約数の個数: 18

約数和(自身を含む): 96928728

約数和(自身を除く): 39242841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 130807, 392421, 915649, 1177263, 2746947, 6409543, 8240841, 19228629, 57685887]

約数ペア:

[(1, 57685887), (3, 19228629), (7, 8240841), (9, 6409543), (21, 2746947), (49, 1177263), (63, 915649), (147, 392421), (441, 130807)]