842157

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:330

約数の個数: 20

約数和(自身を含む): 1296636

約数和(自身を除く): 454479

約数列:

[1, 3, 9, 27, 37, 81, 111, 281, 333, 843, 999, 2529, 2997, 7587, 10397, 22761, 31191, 93573, 280719, 842157]

約数ペア:

[(1, 842157), (3, 280719), (9, 93573), (27, 31191), (37, 22761), (81, 10397), (111, 7587), (281, 2997), (333, 2529), (843, 999)]