857180799

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{16561}}^1$

素因数の和:16650

約数の個数: 28

約数和(自身を含む): 1303363152

約数和(自身を除く): 446182353

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 729, 1917, 5751, 16561, 17253, 49683, 51759, 149049, 447147, 1175831, 1341441, 3527493, 4024323, 10582479, 12072969, 31747437, 95242311, 285726933, 857180799]

約数ペア:

[(1, 857180799), (3, 285726933), (9, 95242311), (27, 31747437), (71, 12072969), (81, 10582479), (213, 4024323), (243, 3527493), (639, 1341441), (729, 1175831), (1917, 447147), (5751, 149049), (16561, 51759), (17253, 49683)]