86945967

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 135696176

約数和(自身を除く): 48750209

約数列:

[1, 3, 9, 27, 37, 67, 81, 111, 201, 333, 433, 603, 999, 1299, 1809, 2479, 2997, 3897, 5427, 7437, 11691, 16021, 22311, 29011, 35073, 48063, 66933, 87033, 144189, 200799, 261099, 432567, 783297, 1073407, 1297701, 2349891, 3220221, 9660663, 28981989, 86945967]

約数ペア:

[(1, 86945967), (3, 28981989), (9, 9660663), (27, 3220221), (37, 2349891), (67, 1297701), (81, 1073407), (111, 783297), (201, 432567), (333, 261099), (433, 200799), (603, 144189), (999, 87033), (1299, 66933), (1809, 48063), (2479, 35073), (2997, 29011), (3897, 22311), (5427, 16021), (7437, 11691)]