54678789

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 93038400

約数和(自身を除く): 38359611

約数列:

[1, 3, 9, 11, 19, 33, 41, 57, 99, 123, 171, 209, 369, 451, 627, 709, 779, 1353, 1881, 2127, 2337, 4059, 6381, 7011, 7799, 8569, 13471, 23397, 25707, 29069, 40413, 70191, 77121, 87207, 121239, 148181, 261621, 319759, 444543, 552311, 959277, 1333629, 1656933, 2877831, 4970799, 6075421, 18226263, 54678789]

約数ペア:

[(1, 54678789), (3, 18226263), (9, 6075421), (11, 4970799), (19, 2877831), (33, 1656933), (41, 1333629), (57, 959277), (99, 552311), (123, 444543), (171, 319759), (209, 261621), (369, 148181), (451, 121239), (627, 87207), (709, 77121), (779, 70191), (1353, 40413), (1881, 29069), (2127, 25707), (2337, 23397), (4059, 13471), (6381, 8569), (7011, 7799)]