2087685

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2729}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 3832920

約数和(自身を除く): 1745235

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2729, 8187, 13645, 24561, 40935, 46393, 122805, 139179, 231965, 417537, 695895, 2087685]

約数ペア:

[(1, 2087685), (3, 695895), (5, 417537), (9, 231965), (15, 139179), (17, 122805), (45, 46393), (51, 40935), (85, 24561), (153, 13645), (255, 8187), (765, 2729)]