309854439

素因数分解:

$3^2\times {\mathrm{1871}}^1\times {\mathrm{18401}}^1$

素因数の和:20278

約数の個数: 12

約数和(自身を含む): 447831072

約数和(自身を除く): 137976633

約数列:

[1, 3, 9, 1871, 5613, 16839, 18401, 55203, 165609, 34428271, 103284813, 309854439]

約数ペア:

[(1, 309854439), (3, 103284813), (9, 34428271), (1871, 165609), (5613, 55203), (16839, 18401)]