408098007

素因数分解:

$3^4\times {\mathrm{613}}^1\times {\mathrm{8219}}^1$

素因数の和:8844

約数の個数: 20

約数和(自身を含む): 610696680

約数和(自身を除く): 202598673

約数列:

[1, 3, 9, 27, 81, 613, 1839, 5517, 8219, 16551, 24657, 49653, 73971, 221913, 665739, 5038247, 15114741, 45344223, 136032669, 408098007]

約数ペア:

[(1, 408098007), (3, 136032669), (9, 45344223), (27, 15114741), (81, 5038247), (613, 665739), (1839, 221913), (5517, 73971), (8219, 49653), (16551, 24657)]