788338899

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2339}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 1260604800

約数和(自身を除く): 472265901

約数列:

[1, 3, 9, 19, 27, 57, 73, 81, 171, 219, 243, 513, 657, 1387, 1539, 1971, 2339, 4161, 4617, 5913, 7017, 12483, 17739, 21051, 37449, 44441, 63153, 112347, 133323, 170747, 189459, 337041, 399969, 512241, 568377, 1199907, 1536723, 3244193, 3599721, 4610169, 9732579, 10799163, 13830507, 29197737, 41491521, 87593211, 262779633, 788338899]

約数ペア:

[(1, 788338899), (3, 262779633), (9, 87593211), (19, 41491521), (27, 29197737), (57, 13830507), (73, 10799163), (81, 9732579), (171, 4610169), (219, 3599721), (243, 3244193), (513, 1536723), (657, 1199907), (1387, 568377), (1539, 512241), (1971, 399969), (2339, 337041), (4161, 189459), (4617, 170747), (5913, 133323), (7017, 112347), (12483, 63153), (17739, 44441), (21051, 37449)]