27981315

素因数分解:

$3^3\times 5^1\times {\mathrm{207269}}^1$

素因数の和:207283

約数の個数: 16

約数和(自身を含む): 49744800

約数和(自身を除く): 21763485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 207269, 621807, 1036345, 1865421, 3109035, 5596263, 9327105, 27981315]

約数ペア:

[(1, 27981315), (3, 9327105), (5, 5596263), (9, 3109035), (15, 1865421), (27, 1036345), (45, 621807), (135, 207269)]