25708887

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{13411}}^1$

素因数の和:13491

約数の個数: 16

約数和(自身を含む): 38626560

約数和(自身を除く): 12917673

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 13411, 40233, 120699, 362097, 952181, 2856543, 8569629, 25708887]

約数ペア:

[(1, 25708887), (3, 8569629), (9, 2856543), (27, 952181), (71, 362097), (213, 120699), (639, 40233), (1917, 13411)]