81231183

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5903}}^1$

素因数の和:6059

約数の個数: 24

約数和(自身を含む): 128943360

約数和(自身を除く): 47712177

約数列:

[1, 3, 9, 11, 33, 99, 139, 417, 1251, 1529, 4587, 5903, 13761, 17709, 53127, 64933, 194799, 584397, 820517, 2461551, 7384653, 9025687, 27077061, 81231183]

約数ペア:

[(1, 81231183), (3, 27077061), (9, 9025687), (11, 7384653), (33, 2461551), (99, 820517), (139, 584397), (417, 194799), (1251, 64933), (1529, 53127), (4587, 17709), (5903, 13761)]