17740971

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{9001}}^1$

素因数の和:9083

約数の個数: 16

約数和(自身を含む): 26645920

約数和(自身を除く): 8904949

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 9001, 27003, 81009, 243027, 657073, 1971219, 5913657, 17740971]

約数ペア:

[(1, 17740971), (3, 5913657), (9, 1971219), (27, 657073), (73, 243027), (219, 81009), (657, 27003), (1971, 9001)]