2008548891

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^2$

素因数の和:592

約数の個数: 36

約数和(自身を含む): 3003562224

約数和(自身を除く): 995013333

約数列:

[1, 3, 9, 61, 71, 183, 213, 227, 549, 639, 681, 2043, 4331, 12993, 13847, 16117, 38979, 41541, 48351, 51529, 124623, 145053, 154587, 463761, 983137, 2949411, 3143269, 3658559, 8848233, 9429807, 10975677, 28289421, 32927031, 223172099, 669516297, 2008548891]

約数ペア:

[(1, 2008548891), (3, 669516297), (9, 223172099), (61, 32927031), (71, 28289421), (183, 10975677), (213, 9429807), (227, 8848233), (549, 3658559), (639, 3143269), (681, 2949411), (2043, 983137), (4331, 463761), (12993, 154587), (13847, 145053), (16117, 124623), (38979, 51529), (41541, 48351)]