2530683

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:368

約数の個数: 20

約数和(自身を含む): 3823600

約数和(自身を除く): 1292917

約数列:

[1, 3, 9, 27, 81, 157, 199, 471, 597, 1413, 1791, 4239, 5373, 12717, 16119, 31243, 93729, 281187, 843561, 2530683]

約数ペア:

[(1, 2530683), (3, 843561), (9, 281187), (27, 93729), (81, 31243), (157, 16119), (199, 12717), (471, 5373), (597, 4239), (1413, 1791)]