2587299

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 4187904

約数和(自身を除く): 1600605

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 163, 407, 429, 481, 489, 1221, 1443, 1793, 2119, 5291, 5379, 6031, 6357, 15873, 18093, 23309, 66341, 69927, 78403, 199023, 235209, 862433, 2587299]

約数ペア:

[(1, 2587299), (3, 862433), (11, 235209), (13, 199023), (33, 78403), (37, 69927), (39, 66341), (111, 23309), (143, 18093), (163, 15873), (407, 6357), (429, 6031), (481, 5379), (489, 5291), (1221, 2119), (1443, 1793)]