85920993

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{28669}}^1$

素因数の和:28718

約数の個数: 20

約数和(自身を含む): 131824660

約数和(自身を除く): 45903667

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 28669, 86007, 258021, 774063, 1060753, 2322189, 3182259, 9546777, 28640331, 85920993]

約数ペア:

[(1, 85920993), (3, 28640331), (9, 9546777), (27, 3182259), (37, 2322189), (81, 1060753), (111, 774063), (333, 258021), (999, 86007), (2997, 28669)]