2880207

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 4642560

約数和(自身を除く): 1762353

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 619, 1551, 1857, 4653, 5571, 6809, 20427, 29093, 61281, 87279, 261837, 320023, 960069, 2880207]

約数ペア:

[(1, 2880207), (3, 960069), (9, 320023), (11, 261837), (33, 87279), (47, 61281), (99, 29093), (141, 20427), (423, 6809), (517, 5571), (619, 4653), (1551, 1857)]