2740479

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3527}}^1$

素因数の和:3574

約数の個数: 16

約数和(自身を含む): 4290048

約数和(自身を除く): 1549569

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 3527, 10581, 24689, 74067, 130499, 391497, 913493, 2740479]

約数ペア:

[(1, 2740479), (3, 913493), (7, 391497), (21, 130499), (37, 74067), (111, 24689), (259, 10581), (777, 3527)]