65520639

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3217}}^1$

素因数の和:3327

約数の個数: 24

約数和(自身を含む): 99062912

約数和(自身を除く): 33542273

約数列:

[1, 3, 9, 31, 73, 93, 219, 279, 657, 2263, 3217, 6789, 9651, 20367, 28953, 99727, 234841, 299181, 704523, 897543, 2113569, 7280071, 21840213, 65520639]

約数ペア:

[(1, 65520639), (3, 21840213), (9, 7280071), (31, 2113569), (73, 897543), (93, 704523), (219, 299181), (279, 234841), (657, 99727), (2263, 28953), (3217, 20367), (6789, 9651)]