25335297

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{16657}}^1$

素因数の和:16689

約数の個数: 18

約数和(自身を含む): 39629382

約数和(自身を除く): 14294085

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 16657, 49971, 149913, 216541, 649623, 1948869, 2815033, 8445099, 25335297]

約数ペア:

[(1, 25335297), (3, 8445099), (9, 2815033), (13, 1948869), (39, 649623), (117, 216541), (169, 149913), (507, 49971), (1521, 16657)]