18848889

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{17027}}^1$

素因数の和:17077

約数の個数: 16

約数和(自身を含む): 28607040

約数和(自身を除く): 9758151

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 17027, 51081, 153243, 459729, 698107, 2094321, 6282963, 18848889]

約数ペア:

[(1, 18848889), (3, 6282963), (9, 2094321), (27, 698107), (41, 459729), (123, 153243), (369, 51081), (1107, 17027)]