297156789

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:799

約数の個数: 48

約数和(自身を含む): 476097600

約数和(自身を除く): 178940811

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 361, 387, 513, 709, 817, 1083, 1161, 2127, 2451, 3249, 6381, 7353, 9747, 13471, 15523, 19143, 22059, 30487, 40413, 46569, 91461, 121239, 139707, 255949, 274383, 363717, 419121, 579253, 767847, 823149, 1737759, 2303541, 5213277, 6910623, 11005807, 15639831, 33017421, 99052263, 297156789]

約数ペア:

[(1, 297156789), (3, 99052263), (9, 33017421), (19, 15639831), (27, 11005807), (43, 6910623), (57, 5213277), (129, 2303541), (171, 1737759), (361, 823149), (387, 767847), (513, 579253), (709, 419121), (817, 363717), (1083, 274383), (1161, 255949), (2127, 139707), (2451, 121239), (3249, 91461), (6381, 46569), (7353, 40413), (9747, 30487), (13471, 22059), (15523, 19143)]