25991577

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{13187}}^1$

素因数の和:13269

約数の個数: 16

約数和(自身を含む): 39036480

約数和(自身を除く): 13044903

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 13187, 39561, 118683, 356049, 962651, 2887953, 8663859, 25991577]

約数ペア:

[(1, 25991577), (3, 8663859), (9, 2887953), (27, 962651), (73, 356049), (219, 118683), (657, 39561), (1971, 13187)]