26848569

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 40432000

約数和(自身を除く): 13583431

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 1999, 4477, 5997, 13431, 21989, 65967, 73963, 221889, 241879, 725637, 813593, 2440779, 8949523, 26848569]

約数ペア:

[(1, 26848569), (3, 8949523), (11, 2440779), (33, 813593), (37, 725637), (111, 241879), (121, 221889), (363, 73963), (407, 65967), (1221, 21989), (1999, 13431), (4477, 5997)]