83789559

素因数分解:

$3^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 151377408

約数和(自身を除く): 67587849

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 81, 93, 147, 189, 217, 227, 243, 279, 441, 567, 651, 681, 837, 1323, 1519, 1589, 1701, 1953, 2043, 2511, 3969, 4557, 4767, 5859, 6129, 7037, 7533, 11123, 11907, 13671, 14301, 17577, 18387, 21111, 33369, 41013, 42903, 49259, 52731, 55161, 63333, 100107, 123039, 128709, 147777, 189999, 300321, 344813, 369117, 386127, 443331, 569997, 900963, 1034439, 1329993, 1709991, 2702889, 3103317, 3989979, 9309951, 11969937, 27929853, 83789559]

約数ペア:

[(1, 83789559), (3, 27929853), (7, 11969937), (9, 9309951), (21, 3989979), (27, 3103317), (31, 2702889), (49, 1709991), (63, 1329993), (81, 1034439), (93, 900963), (147, 569997), (189, 443331), (217, 386127), (227, 369117), (243, 344813), (279, 300321), (441, 189999), (567, 147777), (651, 128709), (681, 123039), (837, 100107), (1323, 63333), (1519, 55161), (1589, 52731), (1701, 49259), (1953, 42903), (2043, 41013), (2511, 33369), (3969, 21111), (4557, 18387), (4767, 17577), (5859, 14301), (6129, 13671), (7037, 11907), (7533, 11123)]