12584889

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{619}}^1$

素因数の和:882

約数の個数: 20

約数和(自身を含む): 18905040

約数和(自身を除く): 6320151

約数列:

[1, 3, 9, 27, 81, 251, 619, 753, 1857, 2259, 5571, 6777, 16713, 20331, 50139, 155369, 466107, 1398321, 4194963, 12584889]

約数ペア:

[(1, 12584889), (3, 4194963), (9, 1398321), (27, 466107), (81, 155369), (251, 50139), (619, 20331), (753, 16713), (1857, 6777), (2259, 5571)]