25864029

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{13883}}^1$

素因数の和:13918

約数の個数: 20

約数和(自身を含む): 40319136

約数和(自身を除く): 14455107

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 13883, 41649, 124947, 319309, 374841, 957927, 1124523, 2873781, 8621343, 25864029]

約数ペア:

[(1, 25864029), (3, 8621343), (9, 2873781), (23, 1124523), (27, 957927), (69, 374841), (81, 319309), (207, 124947), (621, 41649), (1863, 13883)]