25287903

素因数分解:

$3^3\times {\mathrm{709}}^1\times {\mathrm{1321}}^1$

素因数の和:2039

約数の個数: 16

約数和(自身を含む): 37544800

約数和(自身を除く): 12256897

約数列:

[1, 3, 9, 27, 709, 1321, 2127, 3963, 6381, 11889, 19143, 35667, 936589, 2809767, 8429301, 25287903]

約数ペア:

[(1, 25287903), (3, 8429301), (9, 2809767), (27, 936589), (709, 35667), (1321, 19143), (2127, 11889), (3963, 6381)]