125721297

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{82657}}^1$

素因数の和:82689

約数の個数: 18

約数和(自身を含む): 196643382

約数和(自身を除く): 70922085

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 82657, 247971, 743913, 1074541, 3223623, 9670869, 13969033, 41907099, 125721297]

約数ペア:

[(1, 125721297), (3, 41907099), (9, 13969033), (13, 9670869), (39, 3223623), (117, 1074541), (169, 743913), (507, 247971), (1521, 82657)]