27279329

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 36

約数和(自身を含む): 36024912

約数和(自身を除く): 8745583

約数列:

[1, 7, 11, 43, 49, 77, 107, 121, 301, 473, 539, 749, 847, 1177, 2107, 3311, 4601, 5203, 5243, 5929, 8239, 12947, 23177, 32207, 36421, 50611, 57673, 90629, 225449, 254947, 354277, 556721, 634403, 2479939, 3897047, 27279329]

約数ペア:

[(1, 27279329), (7, 3897047), (11, 2479939), (43, 634403), (49, 556721), (77, 354277), (107, 254947), (121, 225449), (301, 90629), (473, 57673), (539, 50611), (749, 36421), (847, 32207), (1177, 23177), (2107, 12947), (3311, 8239), (4601, 5929), (5203, 5243)]