2029221981

素因数分解:

$3^2\times {\mathrm{809}}^1\times {\mathrm{278701}}^1$

素因数の和:279516

約数の個数: 12

約数和(自身を含む): 2934732060

約数和(自身を除く): 905510079

約数列:

[1, 3, 9, 809, 2427, 7281, 278701, 836103, 2508309, 225469109, 676407327, 2029221981]

約数ペア:

[(1, 2029221981), (3, 676407327), (9, 225469109), (809, 2508309), (2427, 836103), (7281, 278701)]