26987619

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27851}}^1$

素因数の和:27890

約数の個数: 16

約数和(自身を含む): 40106880

約数和(自身を除く): 13119261

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 27851, 83553, 473467, 529169, 1420401, 1587507, 8995873, 26987619]

約数ペア:

[(1, 26987619), (3, 8995873), (17, 1587507), (19, 1420401), (51, 529169), (57, 473467), (323, 83553), (969, 27851)]