86827311

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{10039}}^1$

素因数の和:10107

約数の個数: 18

約数和(自身を含む): 129606360

約数和(自身を除く): 42779049

約数列:

[1, 3, 9, 31, 93, 279, 961, 2883, 8649, 10039, 30117, 90351, 311209, 933627, 2800881, 9647479, 28942437, 86827311]

約数ペア:

[(1, 86827311), (3, 28942437), (9, 9647479), (31, 2800881), (93, 933627), (279, 311209), (961, 90351), (2883, 30117), (8649, 10039)]