27420039

素因数分解:

$3^4\times {\mathrm{503}}^1\times {\mathrm{673}}^1$

素因数の和:1188

約数の個数: 20

約数和(自身を含む): 41103216

約数和(自身を除く): 13683177

約数列:

[1, 3, 9, 27, 81, 503, 673, 1509, 2019, 4527, 6057, 13581, 18171, 40743, 54513, 338519, 1015557, 3046671, 9140013, 27420039]

約数ペア:

[(1, 27420039), (3, 9140013), (9, 3046671), (27, 1015557), (81, 338519), (503, 54513), (673, 40743), (1509, 18171), (2019, 13581), (4527, 6057)]