17744913

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{3001}}^1$

素因数の和:3086

約数の個数: 20

約数和(自身を含む): 26879908

約数和(自身を除く): 9134995

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 3001, 5913, 9003, 27009, 81027, 219073, 243081, 657219, 1971657, 5914971, 17744913]

約数ペア:

[(1, 17744913), (3, 5914971), (9, 1971657), (27, 657219), (73, 243081), (81, 219073), (219, 81027), (657, 27009), (1971, 9003), (3001, 5913)]