67708143

素因数分解:

$3^4\times {\mathrm{769}}^1\times {\mathrm{1087}}^1$

素因数の和:1868

約数の個数: 20

約数和(自身を含む): 101368960

約数和(自身を除く): 33660817

約数列:

[1, 3, 9, 27, 81, 769, 1087, 2307, 3261, 6921, 9783, 20763, 29349, 62289, 88047, 835903, 2507709, 7523127, 22569381, 67708143]

約数ペア:

[(1, 67708143), (3, 22569381), (9, 7523127), (27, 2507709), (81, 835903), (769, 88047), (1087, 62289), (2307, 29349), (3261, 20763), (6921, 9783)]