520019037

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 809040960

約数和(自身を除く): 289021923

約数列:

[1, 3, 9, 19, 57, 97, 107, 171, 291, 293, 321, 873, 879, 963, 1843, 2033, 2637, 5529, 5567, 6099, 10379, 16587, 16701, 18297, 28421, 31137, 31351, 50103, 85263, 93411, 94053, 197201, 255789, 282159, 539999, 591603, 595669, 1619997, 1774809, 1787007, 3041047, 4859991, 5361021, 9123141, 27369423, 57779893, 173339679, 520019037]

約数ペア:

[(1, 520019037), (3, 173339679), (9, 57779893), (19, 27369423), (57, 9123141), (97, 5361021), (107, 4859991), (171, 3041047), (291, 1787007), (293, 1774809), (321, 1619997), (873, 595669), (879, 591603), (963, 539999), (1843, 282159), (2033, 255789), (2637, 197201), (5529, 94053), (5567, 93411), (6099, 85263), (10379, 50103), (16587, 31351), (16701, 31137), (18297, 28421)]