65517903

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 108466176

約数和(自身を除く): 42948273

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 127, 193, 243, 297, 381, 579, 891, 1143, 1397, 1737, 2123, 2673, 3429, 4191, 5211, 6369, 10287, 12573, 15633, 19107, 24511, 30861, 37719, 46899, 57321, 73533, 113157, 171963, 220599, 269621, 339471, 515889, 661797, 808863, 1985391, 2426589, 5956173, 7279767, 21839301, 65517903]

約数ペア:

[(1, 65517903), (3, 21839301), (9, 7279767), (11, 5956173), (27, 2426589), (33, 1985391), (81, 808863), (99, 661797), (127, 515889), (193, 339471), (243, 269621), (297, 220599), (381, 171963), (579, 113157), (891, 73533), (1143, 57321), (1397, 46899), (1737, 37719), (2123, 30861), (2673, 24511), (3429, 19107), (4191, 15633), (5211, 12573), (6369, 10287)]