25694901

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{2129}}^1$

素因数の和:2290

約数の個数: 20

約数和(自身を含む): 38659500

約数和(自身を除く): 12964599

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 2129, 4023, 6387, 12069, 19161, 57483, 172449, 317221, 951663, 2854989, 8564967, 25694901]

約数ペア:

[(1, 25694901), (3, 8564967), (9, 2854989), (27, 951663), (81, 317221), (149, 172449), (447, 57483), (1341, 19161), (2129, 12069), (4023, 6387)]