68149719

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{40493}}^1$

素因数の和:40527

約数の個数: 24

約数和(自身を含む): 113707152

約数和(自身を除く): 45557433

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 40493, 121479, 364437, 445423, 688381, 1336269, 2065143, 4008807, 6195429, 7572191, 22716573, 68149719]

約数ペア:

[(1, 68149719), (3, 22716573), (9, 7572191), (11, 6195429), (17, 4008807), (33, 2065143), (51, 1336269), (99, 688381), (153, 445423), (187, 364437), (561, 121479), (1683, 40493)]