179974143

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{11633}}^1$

素因数の和:11836

約数の個数: 20

約数和(自身を含む): 270281088

約数和(自身を除く): 90306945

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 5157, 11633, 15471, 34899, 104697, 314091, 942273, 2221903, 6665709, 19997127, 59991381, 179974143]

約数ペア:

[(1, 179974143), (3, 59991381), (9, 19997127), (27, 6665709), (81, 2221903), (191, 942273), (573, 314091), (1719, 104697), (5157, 34899), (11633, 15471)]