8128683

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 12400128

約数和(自身を除く): 4271445

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 367, 963, 1101, 2461, 3303, 7383, 8441, 22149, 25323, 39269, 75969, 117807, 353421, 903187, 2709561, 8128683]

約数ペア:

[(1, 8128683), (3, 2709561), (9, 903187), (23, 353421), (69, 117807), (107, 75969), (207, 39269), (321, 25323), (367, 22149), (963, 8441), (1101, 7383), (2461, 3303)]