4039796817

素因数分解:

$3^2\times 7^2\times {\mathrm{9160537}}^1$

素因数の和:9160557

約数の個数: 18

約数和(自身を含む): 6787958658

約数和(自身を除く): 2748161841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 9160537, 27481611, 64123759, 82444833, 192371277, 448866313, 577113831, 1346598939, 4039796817]

約数ペア:

[(1, 4039796817), (3, 1346598939), (7, 577113831), (9, 448866313), (21, 192371277), (49, 82444833), (63, 64123759), (147, 27481611), (441, 9160537)]