201439143

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{12497}}^1$

素因数の和:12708

約数の個数: 20

約数和(自身を含む): 302451600

約数和(自身を除く): 101012457

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 12497, 16119, 37491, 112473, 337419, 1012257, 2486903, 7460709, 22382127, 67146381, 201439143]

約数ペア:

[(1, 201439143), (3, 67146381), (9, 22382127), (27, 7460709), (81, 2486903), (199, 1012257), (597, 337419), (1791, 112473), (5373, 37491), (12497, 16119)]