281245437

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{22369}}^1$

素因数の和:22513

約数の個数: 24

約数和(自身を含む): 446684160

約数和(自身を除く): 165438723

約数列:

[1, 3, 9, 11, 33, 99, 127, 381, 1143, 1397, 4191, 12573, 22369, 67107, 201321, 246059, 738177, 2214531, 2840863, 8522589, 25567767, 31249493, 93748479, 281245437]

約数ペア:

[(1, 281245437), (3, 93748479), (9, 31249493), (11, 25567767), (33, 8522589), (99, 2840863), (127, 2214531), (381, 738177), (1143, 246059), (1397, 201321), (4191, 67107), (12573, 22369)]