27947577

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21817}}^1$

素因数の和:21888

約数の個数: 16

約数和(自身を含む): 43286912

約数和(自身を除く): 15339335

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 21817, 65451, 152719, 458157, 1330837, 3992511, 9315859, 27947577]

約数ペア:

[(1, 27947577), (3, 9315859), (7, 3992511), (21, 1330837), (61, 458157), (183, 152719), (427, 65451), (1281, 21817)]