27801951

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1697}}^1$

素因数の和:1870

約数の個数: 16

約数和(自身を含む): 38252544

約数和(自身を除く): 10450593

約数列:

[1, 3, 43, 127, 129, 381, 1697, 5091, 5461, 16383, 72971, 215519, 218913, 646557, 9267317, 27801951]

約数ペア:

[(1, 27801951), (3, 9267317), (43, 646557), (127, 218913), (129, 215519), (381, 72971), (1697, 16383), (5091, 5461)]