7882191

素因数分解:

$3^5\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 11939200

約数和(自身を除く): 4057009

約数列:

[1, 3, 9, 27, 81, 163, 199, 243, 489, 597, 1467, 1791, 4401, 5373, 13203, 16119, 32437, 39609, 48357, 97311, 291933, 875799, 2627397, 7882191]

約数ペア:

[(1, 7882191), (3, 2627397), (9, 875799), (27, 291933), (81, 97311), (163, 48357), (199, 39609), (243, 32437), (489, 16119), (597, 13203), (1467, 5373), (1791, 4401)]