27570915

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1559}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 49420800

約数和(自身を除く): 21849885

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1559, 1965, 3537, 4677, 5895, 7795, 14031, 17685, 23385, 42093, 70155, 204229, 210465, 612687, 1021145, 1838061, 3063435, 5514183, 9190305, 27570915]

約数ペア:

[(1, 27570915), (3, 9190305), (5, 5514183), (9, 3063435), (15, 1838061), (27, 1021145), (45, 612687), (131, 210465), (135, 204229), (393, 70155), (655, 42093), (1179, 23385), (1559, 17685), (1965, 14031), (3537, 7795), (4677, 5895)]