121490271

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{62207}}^1$

素因数の和:62251

約数の個数: 24

約数和(自身を含む): 207028224

約数和(自身を除く): 85537953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 62207, 186621, 435449, 559863, 1306347, 1928417, 3919041, 5785251, 13498919, 17355753, 40496757, 121490271]

約数ペア:

[(1, 121490271), (3, 40496757), (7, 17355753), (9, 13498919), (21, 5785251), (31, 3919041), (63, 1928417), (93, 1306347), (217, 559863), (279, 435449), (651, 186621), (1953, 62207)]