81270243

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{41233}}^1$

素因数の和:41315

約数の個数: 16

約数和(自身を含む): 122052640

約数和(自身を除く): 40782397

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 41233, 123699, 371097, 1113291, 3010009, 9030027, 27090081, 81270243]

約数ペア:

[(1, 81270243), (3, 27090081), (9, 9030027), (27, 3010009), (73, 1113291), (219, 371097), (657, 123699), (1971, 41233)]