857028087

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{291209}}^1$

素因数の和:291327

約数の個数: 16

約数和(自身を含む): 1281324000

約数和(自身を除く): 424295913

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 291209, 873627, 2620881, 7862643, 31741781, 95225343, 285676029, 857028087]

約数ペア:

[(1, 857028087), (3, 285676029), (9, 95225343), (27, 31741781), (109, 7862643), (327, 2620881), (981, 873627), (2943, 291209)]