20256723

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:806

約数の個数: 28

約数和(自身を含む): 31233568

約数和(自身を除く): 10976845

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 729, 751, 999, 2253, 2997, 6759, 8991, 20277, 26973, 27787, 60831, 83361, 182493, 250083, 547479, 750249, 2250747, 6752241, 20256723]

約数ペア:

[(1, 20256723), (3, 6752241), (9, 2250747), (27, 750249), (37, 547479), (81, 250083), (111, 182493), (243, 83361), (333, 60831), (729, 27787), (751, 26973), (999, 20277), (2253, 8991), (2997, 6759)]