2741985

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 5136000

約数和(自身を除く): 2394015

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 1069, 2565, 3207, 5345, 9621, 16035, 20311, 28863, 48105, 60933, 101555, 144315, 182799, 304665, 548397, 913995, 2741985]

約数ペア:

[(1, 2741985), (3, 913995), (5, 548397), (9, 304665), (15, 182799), (19, 144315), (27, 101555), (45, 60933), (57, 48105), (95, 28863), (135, 20311), (171, 16035), (285, 9621), (513, 5345), (855, 3207), (1069, 2565)]