2021869845

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{353783}}^1$

素因数の和:353921

約数の個数: 24

約数和(自身を含む): 3532179456

約数和(自身を除く): 1510309611

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 353783, 1061349, 1768915, 3184047, 5306745, 15920235, 44930441, 134791323, 224652205, 404373969, 673956615, 2021869845]

約数ペア:

[(1, 2021869845), (3, 673956615), (5, 404373969), (9, 224652205), (15, 134791323), (45, 44930441), (127, 15920235), (381, 5306745), (635, 3184047), (1143, 1768915), (1905, 1061349), (5715, 353783)]