138477051

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{5857}}^1$

素因数の和:5971

約数の個数: 24

約数和(自身を含む): 208357344

約数和(自身を除く): 69880293

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 2627, 5857, 7881, 17571, 23643, 52713, 216709, 415847, 650127, 1247541, 1950381, 3742623, 15386339, 46159017, 138477051]

約数ペア:

[(1, 138477051), (3, 46159017), (9, 15386339), (37, 3742623), (71, 1950381), (111, 1247541), (213, 650127), (333, 415847), (639, 216709), (2627, 52713), (5857, 23643), (7881, 17571)]