81069945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491333}}^1$

素因数の和:491352

約数の個数: 16

約数和(自身を含む): 141504192

約数和(自身を除く): 60434247

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 491333, 1473999, 2456665, 5404663, 7369995, 16213989, 27023315, 81069945]

約数ペア:

[(1, 81069945), (3, 27023315), (5, 16213989), (11, 7369995), (15, 5404663), (33, 2456665), (55, 1473999), (165, 491333)]