2009592909

素因数分解:

$3^4\times {\mathrm{3559}}^1\times {\mathrm{6971}}^1$

素因数の和:10542

約数の個数: 20

約数和(自身を含む): 3003258720

約数和(自身を除く): 993665811

約数列:

[1, 3, 9, 27, 81, 3559, 6971, 10677, 20913, 32031, 62739, 96093, 188217, 288279, 564651, 24809789, 74429367, 223288101, 669864303, 2009592909]

約数ペア:

[(1, 2009592909), (3, 669864303), (9, 223288101), (27, 74429367), (81, 24809789), (3559, 564651), (6971, 288279), (10677, 188217), (20913, 96093), (32031, 62739)]