51787593

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 96598656

約数和(自身を除く): 44811063

約数列:

[1, 3, 9, 11, 13, 17, 27, 33, 39, 51, 81, 99, 117, 143, 153, 187, 221, 263, 297, 351, 429, 459, 561, 663, 789, 891, 1053, 1287, 1377, 1683, 1989, 2367, 2431, 2893, 3419, 3861, 4471, 5049, 5967, 7101, 7293, 8679, 10257, 11583, 13413, 15147, 17901, 21303, 21879, 26037, 30771, 37609, 40239, 49181, 58123, 65637, 78111, 92313, 112827, 120717, 147543, 174369, 196911, 234333, 276939, 338481, 362151, 442629, 523107, 639353, 1015443, 1327887, 1569321, 1918059, 3046329, 3983661, 4707963, 5754177, 17262531, 51787593]

約数ペア:

[(1, 51787593), (3, 17262531), (9, 5754177), (11, 4707963), (13, 3983661), (17, 3046329), (27, 1918059), (33, 1569321), (39, 1327887), (51, 1015443), (81, 639353), (99, 523107), (117, 442629), (143, 362151), (153, 338481), (187, 276939), (221, 234333), (263, 196911), (297, 174369), (351, 147543), (429, 120717), (459, 112827), (561, 92313), (663, 78111), (789, 65637), (891, 58123), (1053, 49181), (1287, 40239), (1377, 37609), (1683, 30771), (1989, 26037), (2367, 21879), (2431, 21303), (2893, 17901), (3419, 15147), (3861, 13413), (4471, 11583), (5049, 10257), (5967, 8679), (7101, 7293)]