421444467

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 669034080

約数和(自身を除く): 247589613

約数列:

[1, 3, 9, 17, 37, 51, 109, 111, 153, 327, 333, 629, 683, 981, 1853, 1887, 2049, 4033, 5559, 5661, 6147, 11611, 12099, 16677, 25271, 34833, 36297, 68561, 74447, 75813, 104499, 205683, 223341, 227439, 429607, 617049, 670023, 1265599, 1288821, 2754539, 3796797, 3866463, 8263617, 11390391, 24790851, 46827163, 140481489, 421444467]

約数ペア:

[(1, 421444467), (3, 140481489), (9, 46827163), (17, 24790851), (37, 11390391), (51, 8263617), (109, 3866463), (111, 3796797), (153, 2754539), (327, 1288821), (333, 1265599), (629, 670023), (683, 617049), (981, 429607), (1853, 227439), (1887, 223341), (2049, 205683), (4033, 104499), (5559, 75813), (5661, 74447), (6147, 68561), (11611, 36297), (12099, 34833), (16677, 25271)]