990438759

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{114277}}^1$

素因数の和:114396

約数の個数: 20

約数和(自身を含む): 1493384904

約数和(自身を除く): 502946145

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 114277, 342831, 1028493, 3085479, 9256437, 12227639, 36682917, 110048751, 330146253, 990438759]

約数ペア:

[(1, 990438759), (3, 330146253), (9, 110048751), (27, 36682917), (81, 12227639), (107, 9256437), (321, 3085479), (963, 1028493), (2889, 342831), (8667, 114277)]