17938503

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{2237}}^1$

素因数の和:2266

約数の個数: 28

約数和(自身を含む): 29353608

約数和(自身を除く): 11415105

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2237, 2673, 6711, 8019, 20133, 24607, 60399, 73821, 181197, 221463, 543591, 664389, 1630773, 1993167, 5979501, 17938503]

約数ペア:

[(1, 17938503), (3, 5979501), (9, 1993167), (11, 1630773), (27, 664389), (33, 543591), (81, 221463), (99, 181197), (243, 73821), (297, 60399), (729, 24607), (891, 20133), (2237, 8019), (2673, 6711)]