56670939

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 97634160

約数和(自身を除く): 40963221

約数列:

[1, 3, 9, 13, 19, 37, 39, 53, 57, 111, 117, 159, 169, 171, 247, 333, 477, 481, 507, 689, 703, 741, 1007, 1443, 1521, 1961, 2067, 2109, 2223, 3021, 3211, 4329, 5883, 6201, 6253, 6327, 8957, 9063, 9139, 9633, 13091, 17649, 18759, 25493, 26871, 27417, 28899, 37259, 39273, 56277, 76479, 80613, 82251, 111777, 117819, 118807, 170183, 229437, 331409, 335331, 356421, 484367, 510549, 994227, 1069263, 1453101, 1531647, 2982681, 4359303, 6296771, 18890313, 56670939]

約数ペア:

[(1, 56670939), (3, 18890313), (9, 6296771), (13, 4359303), (19, 2982681), (37, 1531647), (39, 1453101), (53, 1069263), (57, 994227), (111, 510549), (117, 484367), (159, 356421), (169, 335331), (171, 331409), (247, 229437), (333, 170183), (477, 118807), (481, 117819), (507, 111777), (689, 82251), (703, 80613), (741, 76479), (1007, 56277), (1443, 39273), (1521, 37259), (1961, 28899), (2067, 27417), (2109, 26871), (2223, 25493), (3021, 18759), (3211, 17649), (4329, 13091), (5883, 9633), (6201, 9139), (6253, 9063), (6327, 8957)]