520097751

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 792311520

約数和(自身を除く): 272213769

約数列:

[1, 3, 9, 41, 67, 109, 123, 193, 201, 327, 369, 579, 603, 981, 1737, 2747, 4469, 7303, 7913, 8241, 12931, 13407, 21037, 21909, 23739, 24723, 38793, 40221, 63111, 65727, 71217, 116379, 189333, 299423, 530171, 862517, 898269, 1409479, 1590513, 2587551, 2694807, 4228437, 4771539, 7762653, 12685311, 57788639, 173365917, 520097751]

約数ペア:

[(1, 520097751), (3, 173365917), (9, 57788639), (41, 12685311), (67, 7762653), (109, 4771539), (123, 4228437), (193, 2694807), (201, 2587551), (327, 1590513), (369, 1409479), (579, 898269), (603, 862517), (981, 530171), (1737, 299423), (2747, 189333), (4469, 116379), (7303, 71217), (7913, 65727), (8241, 63111), (12931, 40221), (13407, 38793), (21037, 24723), (21909, 23739)]