2019798639

素因数分解:

$3^3\times {\mathrm{223}}^1\times {\mathrm{335459}}^1$

素因数の和:335691

約数の個数: 16

約数和(自身を含む): 3005721600

約数和(自身を除く): 985922961

約数列:

[1, 3, 9, 27, 223, 669, 2007, 6021, 335459, 1006377, 3019131, 9057393, 74807357, 224422071, 673266213, 2019798639]

約数ペア:

[(1, 2019798639), (3, 673266213), (9, 224422071), (27, 74807357), (223, 9057393), (669, 3019131), (2007, 1006377), (6021, 335459)]