51273531

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 75373584

約数和(自身を除く): 24100053

約数列:

[1, 3, 9, 131, 157, 277, 393, 471, 831, 1179, 1413, 2493, 20567, 36287, 43489, 61701, 108861, 130467, 185103, 326583, 391401, 5697059, 17091177, 51273531]

約数ペア:

[(1, 51273531), (3, 17091177), (9, 5697059), (131, 391401), (157, 326583), (277, 185103), (393, 130467), (471, 108861), (831, 61701), (1179, 43489), (1413, 36287), (2493, 20567)]