2581293

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 4081504

約数和(自身を除く): 1500211

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 547, 1573, 1641, 4719, 6017, 7111, 18051, 21333, 66187, 78221, 198561, 234663, 860431, 2581293]

約数ペア:

[(1, 2581293), (3, 860431), (11, 234663), (13, 198561), (33, 78221), (39, 66187), (121, 21333), (143, 18051), (363, 7111), (429, 6017), (547, 4719), (1573, 1641)]