221300073

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2063}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 341798400

約数和(自身を除く): 120498327

約数列:

[1, 3, 9, 27, 29, 87, 137, 261, 411, 783, 1233, 2063, 3699, 3973, 6189, 11919, 18567, 35757, 55701, 59827, 107271, 179481, 282631, 538443, 847893, 1615329, 2543679, 7631037, 8196299, 24588897, 73766691, 221300073]

約数ペア:

[(1, 221300073), (3, 73766691), (9, 24588897), (27, 8196299), (29, 7631037), (87, 2543679), (137, 1615329), (261, 847893), (411, 538443), (783, 282631), (1233, 179481), (2063, 107271), (3699, 59827), (3973, 55701), (6189, 35757), (11919, 18567)]