27758843

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 33841584

約数和(自身を除く): 6082741

約数列:

[1, 7, 37, 49, 61, 251, 259, 427, 1757, 1813, 2257, 2989, 9287, 12299, 15311, 15799, 65009, 107177, 110593, 455063, 566507, 750239, 3965549, 27758843]

約数ペア:

[(1, 27758843), (7, 3965549), (37, 750239), (49, 566507), (61, 455063), (251, 110593), (259, 107177), (427, 65009), (1757, 15799), (1813, 15311), (2257, 12299), (2989, 9287)]