2520470673

素因数分解:

$3^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{22067}}^1$

素因数の和:22131

約数の個数: 48

約数和(自身を含む): 4360636800

約数和(自身を除く): 1840166127

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 343, 441, 777, 1029, 1813, 2331, 3087, 5439, 12691, 16317, 22067, 38073, 66201, 114219, 154469, 198603, 463407, 816479, 1081283, 1390221, 2449437, 3243849, 5715353, 7348311, 7568981, 9731547, 17146059, 22706943, 40007471, 51438177, 68120829, 120022413, 280052297, 360067239, 840156891, 2520470673]

約数ペア:

[(1, 2520470673), (3, 840156891), (7, 360067239), (9, 280052297), (21, 120022413), (37, 68120829), (49, 51438177), (63, 40007471), (111, 22706943), (147, 17146059), (259, 9731547), (333, 7568981), (343, 7348311), (441, 5715353), (777, 3243849), (1029, 2449437), (1813, 1390221), (2331, 1081283), (3087, 816479), (5439, 463407), (12691, 198603), (16317, 154469), (22067, 114219), (38073, 66201)]