25463889

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{28579}}^1$

素因数の和:28602

約数の個数: 20

約数和(自身を含む): 41498160

約数和(自身を除く): 16034271

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 28579, 85737, 257211, 314369, 771633, 943107, 2314899, 2829321, 8487963, 25463889]

約数ペア:

[(1, 25463889), (3, 8487963), (9, 2829321), (11, 2314899), (27, 943107), (33, 771633), (81, 314369), (99, 257211), (297, 85737), (891, 28579)]