8381331

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{769}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 13933920

約数和(自身を除く): 5552589

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 769, 1211, 1557, 2307, 3633, 5383, 6921, 10899, 16149, 48447, 133037, 399111, 931259, 1197333, 2793777, 8381331]

約数ペア:

[(1, 8381331), (3, 2793777), (7, 1197333), (9, 931259), (21, 399111), (63, 133037), (173, 48447), (519, 16149), (769, 10899), (1211, 6921), (1557, 5383), (2307, 3633)]