27201987

素因数分解:

$3^4\times {\mathrm{499}}^1\times {\mathrm{673}}^1$

素因数の和:1184

約数の個数: 20

約数和(自身を含む): 40777000

約数和(自身を除く): 13575013

約数列:

[1, 3, 9, 27, 81, 499, 673, 1497, 2019, 4491, 6057, 13473, 18171, 40419, 54513, 335827, 1007481, 3022443, 9067329, 27201987]

約数ペア:

[(1, 27201987), (3, 9067329), (9, 3022443), (27, 1007481), (81, 335827), (499, 54513), (673, 40419), (1497, 18171), (2019, 13473), (4491, 6057)]