27803115

素因数分解:

$3^3\times 5^1\times {\mathrm{205949}}^1$

素因数の和:205963

約数の個数: 16

約数和(自身を含む): 49428000

約数和(自身を除く): 21624885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 205949, 617847, 1029745, 1853541, 3089235, 5560623, 9267705, 27803115]

約数ペア:

[(1, 27803115), (3, 9267705), (5, 5560623), (9, 3089235), (15, 1853541), (27, 1029745), (45, 617847), (135, 205949)]