21452804559

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{39301}}^1$

素因数の和:39629

約数の個数: 40

約数和(自身を含む): 33555104352

約数和(自身を除く): 12102299793

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 293, 621, 879, 1863, 2637, 6739, 7911, 20217, 23733, 39301, 60651, 117903, 181953, 353709, 545859, 903923, 1061127, 2711769, 3183381, 8135307, 11515193, 24405921, 34545579, 73217763, 103636737, 264849439, 310910211, 794548317, 932730633, 2383644951, 7150934853, 21452804559]

約数ペア:

[(1, 21452804559), (3, 7150934853), (9, 2383644951), (23, 932730633), (27, 794548317), (69, 310910211), (81, 264849439), (207, 103636737), (293, 73217763), (621, 34545579), (879, 24405921), (1863, 11515193), (2637, 8135307), (6739, 3183381), (7911, 2711769), (20217, 1061127), (23733, 903923), (39301, 545859), (60651, 353709), (117903, 181953)]