2561526243

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{7692271}}^1$

素因数の和:7692314

約数の個数: 12

約数和(自身を含む): 3799982368

約数和(自身を除く): 1238456125

約数列:

[1, 3, 9, 37, 111, 333, 7692271, 23076813, 69230439, 284614027, 853842081, 2561526243]

約数ペア:

[(1, 2561526243), (3, 853842081), (9, 284614027), (37, 69230439), (111, 23076813), (333, 7692271)]