126782019

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{547}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 226600192

約数和(自身を除く): 99818173

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 283, 547, 819, 849, 1641, 1981, 2547, 3679, 3829, 4923, 5943, 7111, 11037, 11487, 17829, 21333, 25753, 33111, 34461, 49777, 63999, 77259, 149331, 154801, 231777, 447993, 464403, 1083607, 1393209, 2012413, 3250821, 6037239, 9752463, 14086891, 18111717, 42260673, 126782019]

約数ペア:

[(1, 126782019), (3, 42260673), (7, 18111717), (9, 14086891), (13, 9752463), (21, 6037239), (39, 3250821), (63, 2012413), (91, 1393209), (117, 1083607), (273, 464403), (283, 447993), (547, 231777), (819, 154801), (849, 149331), (1641, 77259), (1981, 63999), (2547, 49777), (3679, 34461), (3829, 33111), (4923, 25753), (5943, 21333), (7111, 17829), (11037, 11487)]