49328181

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 84564480

約数和(自身を除く): 35236299

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 131, 139, 301, 387, 393, 417, 903, 917, 973, 1179, 1251, 2709, 2751, 2919, 5633, 5977, 8253, 8757, 16899, 17931, 18209, 39431, 41839, 50697, 53793, 54627, 118293, 125517, 127463, 163881, 354879, 376551, 382389, 782987, 1147167, 2348961, 5480909, 7046883, 16442727, 49328181]

約数ペア:

[(1, 49328181), (3, 16442727), (7, 7046883), (9, 5480909), (21, 2348961), (43, 1147167), (63, 782987), (129, 382389), (131, 376551), (139, 354879), (301, 163881), (387, 127463), (393, 125517), (417, 118293), (903, 54627), (917, 53793), (973, 50697), (1179, 41839), (1251, 39431), (2709, 18209), (2751, 17931), (2919, 16899), (5633, 8757), (5977, 8253)]