20658881727

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{84793}}^1$

素因数の和:84940

約数の個数: 48

約数和(自身を含む): 34286623488

約数和(自身を除く): 13627741761

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 107, 207, 253, 321, 759, 963, 1177, 2277, 2461, 3531, 7383, 10593, 22149, 27071, 81213, 84793, 243639, 254379, 763137, 932723, 1950239, 2798169, 5850717, 8394507, 9072851, 17552151, 21452629, 27218553, 64357887, 81655659, 99801361, 193073661, 208675573, 299404083, 626026719, 898212249, 1878080157, 2295431303, 6886293909, 20658881727]

約数ペア:

[(1, 20658881727), (3, 6886293909), (9, 2295431303), (11, 1878080157), (23, 898212249), (33, 626026719), (69, 299404083), (99, 208675573), (107, 193073661), (207, 99801361), (253, 81655659), (321, 64357887), (759, 27218553), (963, 21452629), (1177, 17552151), (2277, 9072851), (2461, 8394507), (3531, 5850717), (7383, 2798169), (10593, 1950239), (22149, 932723), (27071, 763137), (81213, 254379), (84793, 243639)]