208064727

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{433}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 341957280

約数和(自身を除く): 133892553

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 433, 481, 999, 1299, 1369, 1443, 3897, 4107, 4329, 5629, 11691, 12321, 12987, 16021, 16887, 17797, 36963, 48063, 50661, 53391, 144189, 151983, 160173, 208273, 432567, 480519, 592777, 624819, 1778331, 1874457, 5334993, 5623371, 7706101, 16004979, 23118303, 69354909, 208064727]

約数ペア:

[(1, 208064727), (3, 69354909), (9, 23118303), (13, 16004979), (27, 7706101), (37, 5623371), (39, 5334993), (111, 1874457), (117, 1778331), (333, 624819), (351, 592777), (433, 480519), (481, 432567), (999, 208273), (1299, 160173), (1369, 151983), (1443, 144189), (3897, 53391), (4107, 50661), (4329, 48063), (5629, 36963), (11691, 17797), (12321, 16887), (12987, 16021)]