81117021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{10987}}^1$

素因数の和:11120

約数の個数: 16

約数和(自身を含む): 113923584

約数和(自身を除く): 32806563

約数列:

[1, 3, 23, 69, 107, 321, 2461, 7383, 10987, 32961, 252701, 758103, 1175609, 3526827, 27039007, 81117021]

約数ペア:

[(1, 81117021), (3, 27039007), (23, 3526827), (69, 1175609), (107, 758103), (321, 252701), (2461, 32961), (7383, 10987)]