68791503

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2609}}^1$

素因数の和:2687

約数の個数: 32

約数和(自身を含む): 108241920

約数和(自身を除く): 39450417

約数列:

[1, 3, 11, 17, 33, 47, 51, 141, 187, 517, 561, 799, 1551, 2397, 2609, 7827, 8789, 26367, 28699, 44353, 86097, 122623, 133059, 367869, 487883, 1348853, 1463649, 2084591, 4046559, 6253773, 22930501, 68791503]

約数ペア:

[(1, 68791503), (3, 22930501), (11, 6253773), (17, 4046559), (33, 2084591), (47, 1463649), (51, 1348853), (141, 487883), (187, 367869), (517, 133059), (561, 122623), (799, 86097), (1551, 44353), (2397, 28699), (2609, 26367), (7827, 8789)]