81328143

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{2351}}^1$

素因数の和:3254

約数の個数: 16

約数和(自身を含む): 116960256

約数和(自身を除く): 35632113

約数列:

[1, 3, 13, 39, 887, 2351, 2661, 7053, 11531, 30563, 34593, 91689, 2085337, 6256011, 27109381, 81328143]

約数ペア:

[(1, 81328143), (3, 27109381), (13, 6256011), (39, 2085337), (887, 91689), (2351, 34593), (2661, 30563), (7053, 11531)]