40923477

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1398

約数の個数: 36

約数和(自身を含む): 69784416

約数和(自身を除く): 28860939

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1307, 1491, 3479, 3921, 4473, 9149, 10437, 11763, 27447, 31311, 64043, 82341, 92797, 192129, 278391, 576387, 649579, 835173, 1948737, 4547053, 5846211, 13641159, 40923477]

約数ペア:

[(1, 40923477), (3, 13641159), (7, 5846211), (9, 4547053), (21, 1948737), (49, 835173), (63, 649579), (71, 576387), (147, 278391), (213, 192129), (441, 92797), (497, 82341), (639, 64043), (1307, 31311), (1491, 27447), (3479, 11763), (3921, 10437), (4473, 9149)]