68547717

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4201}}^1$

素因数の和:4258

約数の個数: 36

約数和(自身を含む): 118319916

約数和(自身を除く): 49772199

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 1813, 2331, 4201, 5439, 12603, 16317, 29407, 37809, 88221, 155437, 205849, 264663, 466311, 617547, 1088059, 1398933, 1852641, 3264177, 7616413, 9792531, 22849239, 68547717]

約数ペア:

[(1, 68547717), (3, 22849239), (7, 9792531), (9, 7616413), (21, 3264177), (37, 1852641), (49, 1398933), (63, 1088059), (111, 617547), (147, 466311), (259, 264663), (333, 205849), (441, 155437), (777, 88221), (1813, 37809), (2331, 29407), (4201, 16317), (5439, 12603)]