2666842947

素因数分解:

$3^4\times {\mathrm{1871}}^1\times {\mathrm{17597}}^1$

素因数の和:19480

約数の個数: 20

約数和(自身を含む): 3986158176

約数和(自身を除く): 1319315229

約数列:

[1, 3, 9, 27, 81, 1871, 5613, 16839, 17597, 50517, 52791, 151551, 158373, 475119, 1425357, 32923987, 98771961, 296315883, 888947649, 2666842947]

約数ペア:

[(1, 2666842947), (3, 888947649), (9, 296315883), (27, 98771961), (81, 32923987), (1871, 1425357), (5613, 475119), (16839, 158373), (17597, 151551), (50517, 52791)]