2597427

素因数分解:

$3^6\times 7^1\times {\mathrm{509}}^1$

素因数の和:534

約数の個数: 28

約数和(自身を含む): 4459440

約数和(自身を除く): 1862013

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 509, 567, 729, 1527, 1701, 3563, 4581, 5103, 10689, 13743, 32067, 41229, 96201, 123687, 288603, 371061, 865809, 2597427]

約数ペア:

[(1, 2597427), (3, 865809), (7, 371061), (9, 288603), (21, 123687), (27, 96201), (63, 41229), (81, 32067), (189, 13743), (243, 10689), (509, 5103), (567, 4581), (729, 3563), (1527, 1701)]