26780919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4691}}^1$

素因数の和:4878

約数の個数: 16

約数和(自身を含む): 39187584

約数和(自身を除く): 12406665

約数列:

[1, 3, 11, 33, 173, 519, 1903, 4691, 5709, 14073, 51601, 154803, 811543, 2434629, 8926973, 26780919]

約数ペア:

[(1, 26780919), (3, 8926973), (11, 2434629), (33, 811543), (173, 154803), (519, 51601), (1903, 14073), (4691, 5709)]