127934721

素因数分解:

$3^4\times {\mathrm{677}}^1\times {\mathrm{2333}}^1$

素因数の和:3022

約数の個数: 20

約数和(自身を含む): 191476692

約数和(自身を除く): 63541971

約数列:

[1, 3, 9, 27, 81, 677, 2031, 2333, 6093, 6999, 18279, 20997, 54837, 62991, 188973, 1579441, 4738323, 14214969, 42644907, 127934721]

約数ペア:

[(1, 127934721), (3, 42644907), (9, 14214969), (27, 4738323), (81, 1579441), (677, 188973), (2031, 62991), (2333, 54837), (6093, 20997), (6999, 18279)]