648082143

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{33353}}^1$

素因数の和:33503

約数の個数: 24

約数和(自身を含む): 999019008

約数和(自身を除く): 350936865

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1143, 2159, 6477, 19431, 33353, 100059, 300177, 567001, 1701003, 4235831, 5103009, 12707493, 38122479, 72009127, 216027381, 648082143]

約数ペア:

[(1, 648082143), (3, 216027381), (9, 72009127), (17, 38122479), (51, 12707493), (127, 5103009), (153, 4235831), (381, 1701003), (1143, 567001), (2159, 300177), (6477, 100059), (19431, 33353)]