27278523

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1361}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 42069456

約数和(自身を除く): 14790933

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 1361, 2227, 4083, 6681, 12249, 20043, 23137, 69411, 178291, 208233, 534873, 1604619, 3030947, 9092841, 27278523]

約数ペア:

[(1, 27278523), (3, 9092841), (9, 3030947), (17, 1604619), (51, 534873), (131, 208233), (153, 178291), (393, 69411), (1179, 23137), (1361, 20043), (2227, 12249), (4083, 6681)]