31919967

素因数分解:

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

素因数の和:16731

約数の個数: 16

約数和(自身を含む): 47957760

約数和(自身を除く): 16037793

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 16651, 49953, 149859, 449577, 1182221, 3546663, 10639989, 31919967]

約数ペア:

[(1, 31919967), (3, 10639989), (9, 3546663), (27, 1182221), (71, 449577), (213, 149859), (639, 49953), (1917, 16651)]