872874243

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{2255489}}^1$

素因数の和:2255538

約数の個数: 12

約数和(自身を含む): 1290140280

約数和(自身を除く): 417266037

約数列:

[1, 3, 9, 43, 129, 387, 2255489, 6766467, 20299401, 96986027, 290958081, 872874243]

約数ペア:

[(1, 872874243), (3, 290958081), (9, 96986027), (43, 20299401), (129, 6766467), (387, 2255489)]