25709571

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2223

約数の個数: 24

約数和(自身を含む): 39243776

約数和(自身を除く): 13534205

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 2143, 3999, 6429, 11997, 19287, 66433, 92149, 199299, 276447, 597897, 829341, 2856619, 8569857, 25709571]

約数ペア:

[(1, 25709571), (3, 8569857), (9, 2856619), (31, 829341), (43, 597897), (93, 276447), (129, 199299), (279, 92149), (387, 66433), (1333, 19287), (2143, 11997), (3999, 6429)]