6669621

素因数分解:

$3^6\times 7^1\times {\mathrm{1307}}^1$

素因数の和:1332

約数の個数: 28

約数和(自身を含む): 11437152

約数和(自身を除く): 4767531

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1307, 1701, 3921, 5103, 9149, 11763, 27447, 35289, 82341, 105867, 247023, 317601, 741069, 952803, 2223207, 6669621]

約数ペア:

[(1, 6669621), (3, 2223207), (7, 952803), (9, 741069), (21, 317601), (27, 247023), (63, 105867), (81, 82341), (189, 35289), (243, 27447), (567, 11763), (729, 9149), (1307, 5103), (1701, 3921)]