49686939

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 75474672

約数和(自身を除く): 25787733

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 1971, 2801, 5913, 8403, 17739, 25209, 75627, 204473, 226881, 613419, 680643, 1840257, 5520771, 16562313, 49686939]

約数ペア:

[(1, 49686939), (3, 16562313), (9, 5520771), (27, 1840257), (73, 680643), (81, 613419), (219, 226881), (243, 204473), (657, 75627), (1971, 25209), (2801, 17739), (5913, 8403)]