23657913

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{4001}}^1$

素因数の和:4086

約数の個数: 20

約数和(自身を含む): 35833908

約数和(自身を除く): 12175995

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 4001, 5913, 12003, 36009, 108027, 292073, 324081, 876219, 2628657, 7885971, 23657913]

約数ペア:

[(1, 23657913), (3, 7885971), (9, 2628657), (27, 876219), (73, 324081), (81, 292073), (219, 108027), (657, 36009), (1971, 12003), (4001, 5913)]