2685909

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 3750912

約数和(自身を除く): 1065003

約数列:

[1, 3, 43, 47, 129, 141, 443, 1329, 2021, 6063, 19049, 20821, 57147, 62463, 895303, 2685909]

約数ペア:

[(1, 2685909), (3, 895303), (43, 62463), (47, 57147), (129, 20821), (141, 19049), (443, 6063), (1329, 2021)]