12408123

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 21348096

約数和(自身を除く): 8939973

約数列:

[1, 3, 7, 13, 21, 39, 43, 49, 91, 129, 147, 151, 273, 301, 453, 559, 637, 903, 1057, 1677, 1911, 1963, 2107, 3171, 3913, 5889, 6321, 6493, 7399, 11739, 13741, 19479, 22197, 27391, 41223, 45451, 82173, 84409, 96187, 136353, 253227, 288561, 318157, 590863, 954471, 1772589, 4136041, 12408123]

約数ペア:

[(1, 12408123), (3, 4136041), (7, 1772589), (13, 954471), (21, 590863), (39, 318157), (43, 288561), (49, 253227), (91, 136353), (129, 96187), (147, 84409), (151, 82173), (273, 45451), (301, 41223), (453, 27391), (559, 22197), (637, 19479), (903, 13741), (1057, 11739), (1677, 7399), (1911, 6493), (1963, 6321), (2107, 5889), (3171, 3913)]