27256287

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 40061952

約数和(自身を除く): 12805665

約数列:

[1, 3, 17, 47, 51, 83, 137, 141, 249, 411, 799, 1411, 2329, 2397, 3901, 4233, 6439, 6987, 11371, 11703, 19317, 34113, 66317, 109463, 193307, 198951, 328389, 534437, 579921, 1603311, 9085429, 27256287]

約数ペア:

[(1, 27256287), (3, 9085429), (17, 1603311), (47, 579921), (51, 534437), (83, 328389), (137, 198951), (141, 193307), (249, 109463), (411, 66317), (799, 34113), (1411, 19317), (2329, 11703), (2397, 11371), (3901, 6987), (4233, 6439)]