2100022281

素因数分解:

$3^6\times 7^1\times {\mathrm{411527}}^1$

素因数の和:411552

約数の個数: 28

約数和(自身を含む): 3598400832

約数和(自身を除く): 1498378551

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 411527, 1234581, 2880689, 3703743, 8642067, 11111229, 25926201, 33333687, 77778603, 100001061, 233335809, 300003183, 700007427, 2100022281]

約数ペア:

[(1, 2100022281), (3, 700007427), (7, 300003183), (9, 233335809), (21, 100001061), (27, 77778603), (63, 33333687), (81, 25926201), (189, 11111229), (243, 8642067), (567, 3703743), (729, 2880689), (1701, 1234581), (5103, 411527)]