2019909321

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{863}}^1\times {\mathrm{6343}}^1$

素因数の和:7253

約数の個数: 24

約数和(自身を含む): 2992743936

約数和(自身を除く): 972834615

約数列:

[1, 3, 9, 41, 123, 369, 863, 2589, 6343, 7767, 19029, 35383, 57087, 106149, 260063, 318447, 780189, 2340567, 5474009, 16422027, 49266081, 224434369, 673303107, 2019909321]

約数ペア:

[(1, 2019909321), (3, 673303107), (9, 224434369), (41, 49266081), (123, 16422027), (369, 5474009), (863, 2340567), (2589, 780189), (6343, 318447), (7767, 260063), (19029, 106149), (35383, 57087)]