40040343

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2473}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 66382368

約数和(自身を除く): 26342025

約数列:

[1, 3, 7, 9, 21, 63, 257, 771, 1799, 2313, 2473, 5397, 7419, 16191, 17311, 22257, 51933, 155799, 635561, 1906683, 4448927, 5720049, 13346781, 40040343]

約数ペア:

[(1, 40040343), (3, 13346781), (7, 5720049), (9, 4448927), (21, 1906683), (63, 635561), (257, 155799), (771, 51933), (1799, 22257), (2313, 17311), (2473, 16191), (5397, 7419)]