855792009

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{409}}^1\times {\mathrm{1697}}^1$

素因数の和:2249

約数の個数: 24

約数和(自身を含む): 1248946920

約数和(自身を除く): 393154911

約数列:

[1, 3, 9, 137, 409, 411, 1227, 1233, 1697, 3681, 5091, 15273, 56033, 168099, 232489, 504297, 694073, 697467, 2082219, 2092401, 6246657, 95088001, 285264003, 855792009]

約数ペア:

[(1, 855792009), (3, 285264003), (9, 95088001), (137, 6246657), (409, 2092401), (411, 2082219), (1227, 697467), (1233, 694073), (1697, 504297), (3681, 232489), (5091, 168099), (15273, 56033)]