2740089

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:1988

約数の個数: 16

約数和(自身を含む): 4080384

約数和(自身を除く): 1340295

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 1931, 5793, 21241, 63723, 83033, 249099, 913363, 2740089]

約数ペア:

[(1, 2740089), (3, 913363), (11, 249099), (33, 83033), (43, 63723), (129, 21241), (473, 5793), (1419, 1931)]