51911937

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 94243968

約数和(自身を除く): 42332031

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 173, 231, 433, 519, 693, 1211, 1299, 1557, 1903, 3031, 3633, 3897, 4763, 5709, 9093, 10899, 13321, 14289, 17127, 27279, 33341, 39963, 42867, 74909, 100023, 119889, 224727, 300069, 524363, 674181, 823999, 1573089, 2471997, 4719267, 5767993, 7415991, 17303979, 51911937]

約数ペア:

[(1, 51911937), (3, 17303979), (7, 7415991), (9, 5767993), (11, 4719267), (21, 2471997), (33, 1573089), (63, 823999), (77, 674181), (99, 524363), (173, 300069), (231, 224727), (433, 119889), (519, 100023), (693, 74909), (1211, 42867), (1299, 39963), (1557, 33341), (1903, 27279), (3031, 17127), (3633, 14289), (3897, 13321), (4763, 10899), (5709, 9093)]