40147443

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 70087680

約数和(自身を除く): 29940237

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 103, 161, 207, 269, 309, 483, 721, 807, 927, 1449, 1883, 2163, 2369, 2421, 5649, 6187, 6489, 7107, 16583, 16947, 18561, 21321, 27707, 43309, 49749, 55683, 83121, 129927, 149247, 193949, 249363, 389781, 581847, 637261, 1745541, 1911783, 4460827, 5735349, 13382481, 40147443]

約数ペア:

[(1, 40147443), (3, 13382481), (7, 5735349), (9, 4460827), (21, 1911783), (23, 1745541), (63, 637261), (69, 581847), (103, 389781), (161, 249363), (207, 193949), (269, 149247), (309, 129927), (483, 83121), (721, 55683), (807, 49749), (927, 43309), (1449, 27707), (1883, 21321), (2163, 18561), (2369, 16947), (2421, 16583), (5649, 7107), (6187, 6489)]