26985159

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{311}}^2$

素因数の和:659

約数の個数: 18

約数和(自身を含む): 40365728

約数和(自身を除く): 13380569

約数列:

[1, 3, 9, 31, 93, 279, 311, 933, 2799, 9641, 28923, 86769, 96721, 290163, 870489, 2998351, 8995053, 26985159]

約数ペア:

[(1, 26985159), (3, 8995053), (9, 2998351), (31, 870489), (93, 290163), (279, 96721), (311, 86769), (933, 28923), (2799, 9641)]