2581108959

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{546961}}^1$

素因数の和:546999

約数の個数: 24

約数和(自身を含む): 4073772976

約数和(自身を除く): 1492664017

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 546961, 1640883, 6016571, 7110493, 18049713, 21331479, 66182281, 78215423, 198546843, 234646269, 860369653, 2581108959]

約数ペア:

[(1, 2581108959), (3, 860369653), (11, 234646269), (13, 198546843), (33, 78215423), (39, 66182281), (121, 21331479), (143, 18049713), (363, 7110493), (429, 6016571), (1573, 1640883), (4719, 546961)]