26987259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{14723}}^1$

素因数の和:14786

約数の個数: 16

約数和(自身を含む): 39578112

約数和(自身を除く): 12590853

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 14723, 44169, 191399, 574197, 691981, 2075943, 8995753, 26987259]

約数ペア:

[(1, 26987259), (3, 8995753), (13, 2075943), (39, 691981), (47, 574197), (141, 191399), (611, 44169), (1833, 14723)]