27298689

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 40346880

約数和(自身を除く): 13048191

約数列:

[1, 3, 11, 33, 121, 157, 363, 471, 479, 1437, 1727, 5181, 5269, 15807, 18997, 56991, 57959, 75203, 173877, 225609, 827233, 2481699, 9099563, 27298689]

約数ペア:

[(1, 27298689), (3, 9099563), (11, 2481699), (33, 827233), (121, 225609), (157, 173877), (363, 75203), (471, 57959), (479, 56991), (1437, 18997), (1727, 15807), (5181, 5269)]