9865791

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 16432416

約数和(自身を除く): 6566625

約数列:

[1, 3, 9, 13, 37, 39, 43, 53, 111, 117, 129, 159, 333, 387, 477, 481, 559, 689, 1443, 1591, 1677, 1961, 2067, 2279, 4329, 4773, 5031, 5883, 6201, 6837, 14319, 17649, 20511, 20683, 25493, 29627, 62049, 76479, 84323, 88881, 186147, 229437, 252969, 266643, 758907, 1096199, 3288597, 9865791]

約数ペア:

[(1, 9865791), (3, 3288597), (9, 1096199), (13, 758907), (37, 266643), (39, 252969), (43, 229437), (53, 186147), (111, 88881), (117, 84323), (129, 76479), (159, 62049), (333, 29627), (387, 25493), (477, 20683), (481, 20511), (559, 17649), (689, 14319), (1443, 6837), (1591, 6201), (1677, 5883), (1961, 5031), (2067, 4773), (2279, 4329)]