26868609

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 39897000

約数和(自身を除く): 13028391

約数列:

[1, 3, 9, 61, 109, 183, 327, 449, 549, 981, 1347, 4041, 6649, 19947, 27389, 48941, 59841, 82167, 146823, 246501, 440469, 2985401, 8956203, 26868609]

約数ペア:

[(1, 26868609), (3, 8956203), (9, 2985401), (61, 440469), (109, 246501), (183, 146823), (327, 82167), (449, 59841), (549, 48941), (981, 27389), (1347, 19947), (4041, 6649)]