1637646093

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{301759}}^1$

素因数の和:301838

約数の個数: 20

約数和(自身を含む): 2482881280

約数和(自身を除く): 845235187

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 301759, 905277, 2715831, 8147493, 20217853, 24442479, 60653559, 181960677, 545882031, 1637646093]

約数ペア:

[(1, 1637646093), (3, 545882031), (9, 181960677), (27, 60653559), (67, 24442479), (81, 20217853), (201, 8147493), (603, 2715831), (1809, 905277), (5427, 301759)]