25194861

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{21701}}^1$

素因数の和:21753

約数の個数: 16

約数和(自身を含む): 38195520

約数和(自身を除く): 13000659

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 21701, 65103, 195309, 585927, 933143, 2799429, 8398287, 25194861]

約数ペア:

[(1, 25194861), (3, 8398287), (9, 2799429), (27, 933143), (43, 585927), (129, 195309), (387, 65103), (1161, 21701)]