13145787

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 20467200

約数和(自身を除く): 7321413

約数列:

[1, 3, 9, 27, 29, 87, 103, 163, 261, 309, 489, 783, 927, 1467, 2781, 2987, 4401, 4727, 8961, 14181, 16789, 26883, 42543, 50367, 80649, 127629, 151101, 453303, 486881, 1460643, 4381929, 13145787]

約数ペア:

[(1, 13145787), (3, 4381929), (9, 1460643), (27, 486881), (29, 453303), (87, 151101), (103, 127629), (163, 80649), (261, 50367), (309, 42543), (489, 26883), (783, 16789), (927, 14181), (1467, 8961), (2781, 4727), (2987, 4401)]