392985027

素因数分解:

$3^4\times {\mathrm{881}}^1\times {\mathrm{5507}}^1$

素因数の和:6400

約数の個数: 20

約数和(自身を含む): 587824776

約数和(自身を除く): 194839749

約数列:

[1, 3, 9, 27, 81, 881, 2643, 5507, 7929, 16521, 23787, 49563, 71361, 148689, 446067, 4851667, 14555001, 43665003, 130995009, 392985027]

約数ペア:

[(1, 392985027), (3, 130995009), (9, 43665003), (27, 14555001), (81, 4851667), (881, 446067), (2643, 148689), (5507, 71361), (7929, 49563), (16521, 23787)]