8631009

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 13497600

約数和(自身を除く): 4866591

約数列:

[1, 3, 9, 27, 29, 73, 87, 151, 219, 261, 453, 657, 783, 1359, 1971, 2117, 4077, 4379, 6351, 11023, 13137, 19053, 33069, 39411, 57159, 99207, 118233, 297621, 319667, 959001, 2877003, 8631009]

約数ペア:

[(1, 8631009), (3, 2877003), (9, 959001), (27, 319667), (29, 297621), (73, 118233), (87, 99207), (151, 57159), (219, 39411), (261, 33069), (453, 19053), (657, 13137), (783, 11023), (1359, 6351), (1971, 4379), (2117, 4077)]