10639989

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{16651}}^1$

素因数の和:16728

約数の個数: 12

約数和(自身を含む): 15586272

約数和(自身を除く): 4946283

約数列:

[1, 3, 9, 71, 213, 639, 16651, 49953, 149859, 1182221, 3546663, 10639989]

約数ペア:

[(1, 10639989), (3, 3546663), (9, 1182221), (71, 149859), (213, 49953), (639, 16651)]