255954771

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{12211}}^1$

素因数の和:12371

約数の個数: 24

約数和(自身を含む): 394349904

約数和(自身を除く): 138395133

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 1233, 2329, 6987, 12211, 20961, 36633, 109899, 207587, 622761, 1672907, 1868283, 5018721, 15056163, 28439419, 85318257, 255954771]

約数ペア:

[(1, 255954771), (3, 85318257), (9, 28439419), (17, 15056163), (51, 5018721), (137, 1868283), (153, 1672907), (411, 622761), (1233, 207587), (2329, 109899), (6987, 36633), (12211, 20961)]