281185971

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{33679}}^1$

素因数の和:33727

約数の個数: 24

約数和(自身を含む): 430026240

約数和(自身を除く): 148840269

約数列:

[1, 3, 11, 23, 33, 69, 121, 253, 363, 759, 2783, 8349, 33679, 101037, 370469, 774617, 1111407, 2323851, 4075159, 8520787, 12225477, 25562361, 93728657, 281185971]

約数ペア:

[(1, 281185971), (3, 93728657), (11, 25562361), (23, 12225477), (33, 8520787), (69, 4075159), (121, 2323851), (253, 1111407), (363, 774617), (759, 370469), (2783, 101037), (8349, 33679)]