156640311

素因数分解:

$3^4\times {\mathrm{347}}^1\times {\mathrm{5573}}^1$

素因数の和:5932

約数の個数: 20

約数和(自身を含む): 234709992

約数和(自身を除く): 78069681

約数列:

[1, 3, 9, 27, 81, 347, 1041, 3123, 5573, 9369, 16719, 28107, 50157, 150471, 451413, 1933831, 5801493, 17404479, 52213437, 156640311]

約数ペア:

[(1, 156640311), (3, 52213437), (9, 17404479), (27, 5801493), (81, 1933831), (347, 451413), (1041, 150471), (3123, 50157), (5573, 28107), (9369, 16719)]