27929853

素因数分解:

$3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:284

約数の個数: 60

約数和(自身を含む): 50320512

約数和(自身を除く): 22390659

約数列:

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

約数ペア:

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