240661071

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17443}}^1$

素因数の和:17532

約数の個数: 32

約数和(自身を含む): 413073920

約数和(自身を除く): 172412849

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 4599, 13797, 17443, 52329, 122101, 156987, 366303, 470961, 1098909, 1273339, 3296727, 3820017, 8913373, 11460051, 26740119, 34380153, 80220357, 240661071]

約数ペア:

[(1, 240661071), (3, 80220357), (7, 34380153), (9, 26740119), (21, 11460051), (27, 8913373), (63, 3820017), (73, 3296727), (189, 1273339), (219, 1098909), (511, 470961), (657, 366303), (1533, 156987), (1971, 122101), (4599, 52329), (13797, 17443)]