5131269

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 9025632

約数和(自身を除く): 3894363

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 443, 891, 1053, 1287, 1329, 3861, 3987, 4873, 5759, 11583, 11961, 14619, 17277, 35883, 43857, 51831, 63349, 131571, 155493, 190047, 394713, 466479, 570141, 1710423, 5131269]

約数ペア:

[(1, 5131269), (3, 1710423), (9, 570141), (11, 466479), (13, 394713), (27, 190047), (33, 155493), (39, 131571), (81, 63349), (99, 51831), (117, 43857), (143, 35883), (297, 17277), (351, 14619), (429, 11961), (443, 11583), (891, 5759), (1053, 4873), (1287, 3987), (1329, 3861)]