39145887

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1987}}^1$

素因数の和:2203

約数の個数: 24

約数和(自身を含む): 62025600

約数和(自身を除く): 22879713

約数列:

[1, 3, 9, 11, 33, 99, 199, 597, 1791, 1987, 2189, 5961, 6567, 17883, 19701, 21857, 65571, 196713, 395413, 1186239, 3558717, 4349543, 13048629, 39145887]

約数ペア:

[(1, 39145887), (3, 13048629), (9, 4349543), (11, 3558717), (33, 1186239), (99, 395413), (199, 196713), (597, 65571), (1791, 21857), (1987, 19701), (2189, 17883), (5961, 6567)]