64745379

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 98461440

約数和(自身を除く): 33716061

約数列:

[1, 3, 9, 27, 73, 107, 219, 307, 321, 657, 921, 963, 1971, 2763, 2889, 7811, 8289, 22411, 23433, 32849, 67233, 70299, 98547, 201699, 210897, 295641, 605097, 886923, 2397977, 7193931, 21581793, 64745379]

約数ペア:

[(1, 64745379), (3, 21581793), (9, 7193931), (27, 2397977), (73, 886923), (107, 605097), (219, 295641), (307, 210897), (321, 201699), (657, 98547), (921, 70299), (963, 67233), (1971, 32849), (2763, 23433), (2889, 22411), (7811, 8289)]