51030189

素因数分解:

$3^3\times 7^1\times {\mathrm{270001}}^1$

素因数の和:270017

約数の個数: 16

約数和(自身を含む): 86400640

約数和(自身を除く): 35370451

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 270001, 810003, 1890007, 2430009, 5670021, 7290027, 17010063, 51030189]

約数ペア:

[(1, 51030189), (3, 17010063), (7, 7290027), (9, 5670021), (21, 2430009), (27, 1890007), (63, 810003), (189, 270001)]