6620020731

素因数分解:

$3^4\times {\mathrm{4999}}^1\times {\mathrm{16349}}^1$

素因数の和:21360

約数の個数: 20

約数和(自身を含む): 9891750000

約数和(自身を除く): 3271729269

約数列:

[1, 3, 9, 27, 81, 4999, 14997, 16349, 44991, 49047, 134973, 147141, 404919, 441423, 1324269, 81728651, 245185953, 735557859, 2206673577, 6620020731]

約数ペア:

[(1, 6620020731), (3, 2206673577), (9, 735557859), (27, 245185953), (81, 81728651), (4999, 1324269), (14997, 441423), (16349, 404919), (44991, 147141), (49047, 134973)]