84005991

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{14207}}^1$

素因数の和:14292

約数の個数: 20

約数和(自身を含む): 127218432

約数和(自身を除く): 43212441

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 14207, 42621, 127863, 383589, 1037111, 1150767, 3111333, 9333999, 28001997, 84005991]

約数ペア:

[(1, 84005991), (3, 28001997), (9, 9333999), (27, 3111333), (73, 1150767), (81, 1037111), (219, 383589), (657, 127863), (1971, 42621), (5913, 14207)]