25797069

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{13457}}^1$

素因数の和:13537

約数の個数: 16

約数和(自身を含む): 38759040

約数和(自身を除く): 12961971

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 13457, 40371, 121113, 363339, 955447, 2866341, 8599023, 25797069]

約数ペア:

[(1, 25797069), (3, 8599023), (9, 2866341), (27, 955447), (71, 363339), (213, 121113), (639, 40371), (1917, 13457)]