13689963

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:896

約数の個数: 36

約数和(自身を含む): 23652720

約数和(自身を除く): 9962757

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 839, 1813, 2331, 2517, 5439, 5873, 7551, 16317, 17619, 31043, 41111, 52857, 93129, 123333, 217301, 279387, 369999, 651903, 1521107, 1955709, 4563321, 13689963]

約数ペア:

[(1, 13689963), (3, 4563321), (7, 1955709), (9, 1521107), (21, 651903), (37, 369999), (49, 279387), (63, 217301), (111, 123333), (147, 93129), (259, 52857), (333, 41111), (441, 31043), (777, 17619), (839, 16317), (1813, 7551), (2331, 5873), (2517, 5439)]