27879111

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{997}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 43592640

約数和(自身を除く): 15713529

約数列:

[1, 3, 9, 13, 39, 117, 239, 717, 997, 2151, 2991, 3107, 8973, 9321, 12961, 27963, 38883, 116649, 238283, 714849, 2144547, 3097679, 9293037, 27879111]

約数ペア:

[(1, 27879111), (3, 9293037), (9, 3097679), (13, 2144547), (39, 714849), (117, 238283), (239, 116649), (717, 38883), (997, 27963), (2151, 12961), (2991, 9321), (3107, 8973)]