207834333

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{109}}^2$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 345340800

約数和(自身を除く): 137506467

約数列:

[1, 3, 7, 17, 21, 49, 51, 109, 119, 147, 327, 343, 357, 763, 833, 1029, 1853, 2289, 2499, 5341, 5559, 5831, 11881, 12971, 16023, 17493, 35643, 37387, 38913, 83167, 90797, 112161, 201977, 249501, 272391, 582169, 605931, 635579, 1413839, 1746507, 1906737, 4075183, 4241517, 9896873, 12225549, 29690619, 69278111, 207834333]

約数ペア:

[(1, 207834333), (3, 69278111), (7, 29690619), (17, 12225549), (21, 9896873), (49, 4241517), (51, 4075183), (109, 1906737), (119, 1746507), (147, 1413839), (327, 635579), (343, 605931), (357, 582169), (763, 272391), (833, 249501), (1029, 201977), (1853, 112161), (2289, 90797), (2499, 83167), (5341, 38913), (5559, 37387), (5831, 35643), (11881, 17493), (12971, 16023)]