2549203377

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{126317}}^1$

素因数の和:126389

約数の個数: 24

約数和(自身を含む): 4013880768

約数和(自身を除く): 1464677391

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 2883, 6727, 20181, 126317, 378951, 884219, 2652657, 3915827, 11747481, 27410789, 82232367, 121390637, 364171911, 849734459, 2549203377]

約数ペア:

[(1, 2549203377), (3, 849734459), (7, 364171911), (21, 121390637), (31, 82232367), (93, 27410789), (217, 11747481), (651, 3915827), (961, 2652657), (2883, 884219), (6727, 378951), (20181, 126317)]