72959913

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1907}}^1$

素因数の和:2038

約数の個数: 32

約数和(自身を含む): 117532800

約数和(自身を除く): 44572887

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 327, 351, 981, 1417, 1907, 2943, 4251, 5721, 12753, 17163, 24791, 38259, 51489, 74373, 207863, 223119, 623589, 669357, 1870767, 2702219, 5612301, 8106657, 24319971, 72959913]

約数ペア:

[(1, 72959913), (3, 24319971), (9, 8106657), (13, 5612301), (27, 2702219), (39, 1870767), (109, 669357), (117, 623589), (327, 223119), (351, 207863), (981, 74373), (1417, 51489), (1907, 38259), (2943, 24791), (4251, 17163), (5721, 12753)]