25288497

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{72047}}^1$

素因数の和:72069

約数の個数: 16

約数和(自身を含む): 40346880

約数和(自身を除く): 15058383

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 72047, 216141, 648423, 936611, 1945269, 2809833, 8429499, 25288497]

約数ペア:

[(1, 25288497), (3, 8429499), (9, 2809833), (13, 1945269), (27, 936611), (39, 648423), (117, 216141), (351, 72047)]