85897017

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{28661}}^1$

素因数の和:28710

約数の個数: 20

約数和(自身を含む): 131787876

約数和(自身を除く): 45890859

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 28661, 85983, 257949, 773847, 1060457, 2321541, 3181371, 9544113, 28632339, 85897017]

約数ペア:

[(1, 85897017), (3, 28632339), (9, 9544113), (27, 3181371), (37, 2321541), (81, 1060457), (111, 773847), (333, 257949), (999, 85983), (2997, 28661)]