231837177

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 390168576

約数和(自身を除く): 158331399

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 83, 143, 187, 221, 249, 383, 429, 561, 663, 913, 1079, 1149, 1411, 2431, 2739, 3237, 4213, 4233, 4979, 6511, 7293, 11869, 12639, 14937, 15521, 18343, 19533, 31789, 35607, 46563, 54769, 55029, 71621, 84643, 95367, 164307, 201773, 214863, 253929, 349679, 413257, 540413, 605319, 931073, 1049037, 1239771, 1621239, 2793219, 4545827, 5944543, 7025369, 13637481, 17833629, 21076107, 77279059, 231837177]

約数ペア:

[(1, 231837177), (3, 77279059), (11, 21076107), (13, 17833629), (17, 13637481), (33, 7025369), (39, 5944543), (51, 4545827), (83, 2793219), (143, 1621239), (187, 1239771), (221, 1049037), (249, 931073), (383, 605319), (429, 540413), (561, 413257), (663, 349679), (913, 253929), (1079, 214863), (1149, 201773), (1411, 164307), (2431, 95367), (2739, 84643), (3237, 71621), (4213, 55029), (4233, 54769), (4979, 46563), (6511, 35607), (7293, 31789), (11869, 19533), (12639, 18343), (14937, 15521)]