7129863

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 12006176

約数和(自身を除く): 4876313

約数列:

[1, 3, 9, 13, 27, 37, 39, 61, 81, 111, 117, 183, 243, 333, 351, 481, 549, 793, 999, 1053, 1443, 1647, 2257, 2379, 2997, 3159, 4329, 4941, 6771, 7137, 8991, 12987, 14823, 20313, 21411, 29341, 38961, 60939, 64233, 88023, 116883, 182817, 192699, 264069, 548451, 792207, 2376621, 7129863]

約数ペア:

[(1, 7129863), (3, 2376621), (9, 792207), (13, 548451), (27, 264069), (37, 192699), (39, 182817), (61, 116883), (81, 88023), (111, 64233), (117, 60939), (183, 38961), (243, 29341), (333, 21411), (351, 20313), (481, 14823), (549, 12987), (793, 8991), (999, 7137), (1053, 6771), (1443, 4941), (1647, 4329), (2257, 3159), (2379, 2997)]