66172743

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 120440320

約数和(自身を除く): 54267577

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 301, 387, 559, 819, 903, 1677, 1879, 2709, 3913, 5031, 5637, 11739, 13153, 16911, 24427, 35217, 39459, 73281, 80797, 118377, 170989, 219843, 242391, 512967, 565579, 727173, 1050361, 1538901, 1696737, 3151083, 5090211, 7352527, 9453249, 22057581, 66172743]

約数ペア:

[(1, 66172743), (3, 22057581), (7, 9453249), (9, 7352527), (13, 5090211), (21, 3151083), (39, 1696737), (43, 1538901), (63, 1050361), (91, 727173), (117, 565579), (129, 512967), (273, 242391), (301, 219843), (387, 170989), (559, 118377), (819, 80797), (903, 73281), (1677, 39459), (1879, 35217), (2709, 24427), (3913, 16911), (5031, 13153), (5637, 11739)]