25683561

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{2909}}^1$

素因数の和:3030

約数の個数: 20

約数和(自身を含む): 38732100

約数和(自身を除く): 13048539

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2909, 2943, 8727, 8829, 26181, 78543, 235629, 317081, 951243, 2853729, 8561187, 25683561]

約数ペア:

[(1, 25683561), (3, 8561187), (9, 2853729), (27, 951243), (81, 317081), (109, 235629), (327, 78543), (981, 26181), (2909, 8829), (2943, 8727)]