27870039

素因数分解:

$3^2\times {\mathrm{641}}^1\times {\mathrm{4831}}^1$

素因数の和:5478

約数の個数: 12

約数和(自身を含む): 40327872

約数和(自身を除く): 12457833

約数列:

[1, 3, 9, 641, 1923, 4831, 5769, 14493, 43479, 3096671, 9290013, 27870039]

約数ペア:

[(1, 27870039), (3, 9290013), (9, 3096671), (641, 43479), (1923, 14493), (4831, 5769)]