25328511

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{72161}}^1$

素因数の和:72183

約数の個数: 16

約数和(自身を含む): 40410720

約数和(自身を除く): 15082209

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 72161, 216483, 649449, 938093, 1948347, 2814279, 8442837, 25328511]

約数ペア:

[(1, 25328511), (3, 8442837), (9, 2814279), (13, 1948347), (27, 938093), (39, 649449), (117, 216483), (351, 72161)]