8129889

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{3461}}^1$

素因数の和:3502

約数の個数: 20

約数和(自身を含む): 12567060

約数和(自身を除く): 4437171

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 3461, 10383, 31149, 93447, 100369, 280341, 301107, 903321, 2709963, 8129889]

約数ペア:

[(1, 8129889), (3, 2709963), (9, 903321), (27, 301107), (29, 280341), (81, 100369), (87, 93447), (261, 31149), (783, 10383), (2349, 3461)]