57265281

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 84779136

約数和(自身を除く): 27513855

約数列:

[1, 3, 9, 53, 159, 271, 443, 477, 813, 1329, 2439, 3987, 14363, 23479, 43089, 70437, 120053, 129267, 211311, 360159, 1080477, 6362809, 19088427, 57265281]

約数ペア:

[(1, 57265281), (3, 19088427), (9, 6362809), (53, 1080477), (159, 360159), (271, 211311), (443, 129267), (477, 120053), (813, 70437), (1329, 43089), (2439, 23479), (3987, 14363)]