1999486503

素因数分解:

$3^2\times 7^2\times {\mathrm{1307}}^1\times {\mathrm{3469}}^1$

素因数の和:4796

約数の個数: 36

約数和(自身を含む): 3363221160

約数和(自身を除く): 1363734657

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1307, 3469, 3921, 9149, 10407, 11763, 24283, 27447, 31221, 64043, 72849, 82341, 169981, 192129, 218547, 509943, 576387, 1529829, 4533983, 13601949, 31737881, 40805847, 95213643, 222165167, 285640929, 666495501, 1999486503]

約数ペア:

[(1, 1999486503), (3, 666495501), (7, 285640929), (9, 222165167), (21, 95213643), (49, 40805847), (63, 31737881), (147, 13601949), (441, 4533983), (1307, 1529829), (3469, 576387), (3921, 509943), (9149, 218547), (10407, 192129), (11763, 169981), (24283, 82341), (27447, 72849), (31221, 64043)]