2158537059

素因数分解:

$3^3\times 7^1\times {\mathrm{3209}}^1\times {\mathrm{3559}}^1$

素因数の和:6784

約数の個数: 32

約数和(自身を含む): 3656832000

約数和(自身を除く): 1498294941

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 3209, 3559, 9627, 10677, 22463, 24913, 28881, 32031, 67389, 74739, 86643, 96093, 202167, 224217, 606501, 672651, 11420831, 34262493, 79945817, 102787479, 239837451, 308362437, 719512353, 2158537059]

約数ペア:

[(1, 2158537059), (3, 719512353), (7, 308362437), (9, 239837451), (21, 102787479), (27, 79945817), (63, 34262493), (189, 11420831), (3209, 672651), (3559, 606501), (9627, 224217), (10677, 202167), (22463, 96093), (24913, 86643), (28881, 74739), (32031, 67389)]