398522331

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{1279}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 584064000

約数和(自身を除く): 185541669

約数列:

[1, 3, 9, 89, 267, 389, 801, 1167, 1279, 3501, 3837, 11511, 34621, 103863, 113831, 311589, 341493, 497531, 1024479, 1492593, 4477779, 44280259, 132840777, 398522331]

約数ペア:

[(1, 398522331), (3, 132840777), (9, 44280259), (89, 4477779), (267, 1492593), (389, 1024479), (801, 497531), (1167, 341493), (1279, 311589), (3501, 113831), (3837, 103863), (11511, 34621)]