2559123

素因数分解:

$3^2\times 7^3\times {\mathrm{829}}^1$

素因数の和:856

約数の個数: 24

約数和(自身を含む): 4316000

約数和(自身を除く): 1756877

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 829, 1029, 2487, 3087, 5803, 7461, 17409, 40621, 52227, 121863, 284347, 365589, 853041, 2559123]

約数ペア:

[(1, 2559123), (3, 853041), (7, 365589), (9, 284347), (21, 121863), (49, 52227), (63, 40621), (147, 17409), (343, 7461), (441, 5803), (829, 3087), (1029, 2487)]