209706687

素因数分解:

$3^2\times {\mathrm{613}}^1\times {\mathrm{38011}}^1$

素因数の和:38630

約数の個数: 12

約数和(自身を含む): 303411784

約数和(自身を除く): 93705097

約数列:

[1, 3, 9, 613, 1839, 5517, 38011, 114033, 342099, 23300743, 69902229, 209706687]

約数ペア:

[(1, 209706687), (3, 69902229), (9, 23300743), (613, 342099), (1839, 114033), (5517, 38011)]