27643749

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5903}}^1$

素因数の和:6136

約数の個数: 16

約数和(自身を含む): 42319872

約数和(自身を除く): 14676123

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 5903, 17709, 41321, 123963, 1316369, 3949107, 9214583, 27643749]

約数ペア:

[(1, 27643749), (3, 9214583), (7, 3949107), (21, 1316369), (223, 123963), (669, 41321), (1561, 17709), (4683, 5903)]