41986971

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 71245440

約数和(自身を除く): 29258469

約数列:

[1, 3, 9, 13, 27, 37, 39, 53, 61, 111, 117, 159, 183, 333, 351, 477, 481, 549, 689, 793, 999, 1431, 1443, 1647, 1961, 2067, 2257, 2379, 3233, 4329, 5883, 6201, 6771, 7137, 9699, 12987, 17649, 18603, 20313, 21411, 25493, 29097, 29341, 42029, 52947, 60939, 76479, 87291, 88023, 119621, 126087, 229437, 264069, 358863, 378261, 688311, 792207, 1076589, 1134783, 1555073, 3229767, 4665219, 13995657, 41986971]

約数ペア:

[(1, 41986971), (3, 13995657), (9, 4665219), (13, 3229767), (27, 1555073), (37, 1134783), (39, 1076589), (53, 792207), (61, 688311), (111, 378261), (117, 358863), (159, 264069), (183, 229437), (333, 126087), (351, 119621), (477, 88023), (481, 87291), (549, 76479), (689, 60939), (793, 52947), (999, 42029), (1431, 29341), (1443, 29097), (1647, 25493), (1961, 21411), (2067, 20313), (2257, 18603), (2379, 17649), (3233, 12987), (4329, 9699), (5883, 7137), (6201, 6771)]