49775817

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^2$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 84739200

約数和(自身を除く): 34963383

約数列:

[1, 3, 7, 13, 21, 39, 49, 61, 91, 147, 183, 273, 343, 427, 637, 793, 1029, 1281, 1911, 2379, 2989, 3721, 4459, 5551, 8967, 11163, 13377, 16653, 20923, 26047, 38857, 48373, 62769, 78141, 116571, 145119, 182329, 271999, 338611, 546987, 815997, 1015833, 1276303, 2370277, 3828909, 7110831, 16591939, 49775817]

約数ペア:

[(1, 49775817), (3, 16591939), (7, 7110831), (13, 3828909), (21, 2370277), (39, 1276303), (49, 1015833), (61, 815997), (91, 546987), (147, 338611), (183, 271999), (273, 182329), (343, 145119), (427, 116571), (637, 78141), (793, 62769), (1029, 48373), (1281, 38857), (1911, 26047), (2379, 20923), (2989, 16653), (3721, 13377), (4459, 11163), (5551, 8967)]