40429431

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1307}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 66927744

約数和(自身を除く): 26498313

約数列:

[1, 3, 7, 9, 21, 63, 491, 1307, 1473, 3437, 3921, 4419, 9149, 10311, 11763, 27447, 30933, 82341, 641737, 1925211, 4492159, 5775633, 13476477, 40429431]

約数ペア:

[(1, 40429431), (3, 13476477), (7, 5775633), (9, 4492159), (21, 1925211), (63, 641737), (491, 82341), (1307, 30933), (1473, 27447), (3437, 11763), (3921, 10311), (4419, 9149)]