87205419

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{32191}}^1$

素因数の和:32247

約数の個数: 24

約数和(自身を含む): 147310592

約数和(自身を除く): 60105173

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 32191, 96573, 225337, 289719, 676011, 1384213, 2028033, 4152639, 9689491, 12457917, 29068473, 87205419]

約数ペア:

[(1, 87205419), (3, 29068473), (7, 12457917), (9, 9689491), (21, 4152639), (43, 2028033), (63, 1384213), (129, 676011), (301, 289719), (387, 225337), (903, 96573), (2709, 32191)]