66794787

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{15559}}^1$

素因数の和:15624

約数の個数: 20

約数和(自身を含む): 101669040

約数和(自身を除く): 34874253

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 15559, 46677, 140031, 420093, 824627, 1260279, 2473881, 7421643, 22264929, 66794787]

約数ペア:

[(1, 66794787), (3, 22264929), (9, 7421643), (27, 2473881), (53, 1260279), (81, 824627), (159, 420093), (477, 140031), (1431, 46677), (4293, 15559)]