17985280689

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{5084897}}^1$

素因数の和:5085037

約数の個数: 16

約数和(自身を含む): 26848261440

約数和(自身を除く): 8862980751

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 5084897, 15254691, 45764073, 137292219, 666121507, 1998364521, 5995093563, 17985280689]

約数ペア:

[(1, 17985280689), (3, 5995093563), (9, 1998364521), (27, 666121507), (131, 137292219), (393, 45764073), (1179, 15254691), (3537, 5084897)]