20154834909

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{82657}}^1$

素因数の和:83498

約数の個数: 32

約数和(自身を含む): 32613540480

約数和(自身を除く): 12458705571

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 821, 2463, 7389, 9031, 22167, 27093, 81279, 82657, 243837, 247971, 743913, 909227, 2231739, 2727681, 8183043, 24549129, 67861397, 203584191, 610752573, 746475367, 1832257719, 2239426101, 6718278303, 20154834909]

約数ペア:

[(1, 20154834909), (3, 6718278303), (9, 2239426101), (11, 1832257719), (27, 746475367), (33, 610752573), (99, 203584191), (297, 67861397), (821, 24549129), (2463, 8183043), (7389, 2727681), (9031, 2231739), (22167, 909227), (27093, 743913), (81279, 247971), (82657, 243837)]