86691111

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{60077}}^1$

素因数の和:60130

約数の個数: 16

約数和(自身を含む): 127845984

約数和(自身を除く): 41154873

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 60077, 180231, 781001, 2222849, 2343003, 6668547, 28897037, 86691111]

約数ペア:

[(1, 86691111), (3, 28897037), (13, 6668547), (37, 2343003), (39, 2222849), (111, 781001), (481, 180231), (1443, 60077)]