27664049

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 35283456

約数和(自身を除く): 7619407

約数列:

[1, 7, 17, 37, 61, 103, 119, 259, 427, 629, 721, 1037, 1751, 2257, 3811, 4403, 6283, 7259, 12257, 15799, 26677, 38369, 43981, 64787, 106811, 232471, 268583, 453509, 747677, 1627297, 3952007, 27664049]

約数ペア:

[(1, 27664049), (7, 3952007), (17, 1627297), (37, 747677), (61, 453509), (103, 268583), (119, 232471), (259, 106811), (427, 64787), (629, 43981), (721, 38369), (1037, 26677), (1751, 15799), (2257, 12257), (3811, 7259), (4403, 6283)]