8043381

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:710

約数の個数: 20

約数和(自身を含む): 12100000

約数和(自身を除く): 4056619

約数列:

[1, 3, 9, 27, 81, 199, 499, 597, 1497, 1791, 4491, 5373, 13473, 16119, 40419, 99301, 297903, 893709, 2681127, 8043381]

約数ペア:

[(1, 8043381), (3, 2681127), (9, 893709), (27, 297903), (81, 99301), (199, 40419), (499, 16119), (597, 13473), (1497, 5373), (1791, 4491)]