9984471903

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{29021}}^1$

素因数の和:29204

約数の個数: 48

約数和(自身を含む): 16998998016

約数和(自身を除く): 7014526113

約数列:

[1, 3, 7, 9, 21, 43, 63, 127, 129, 301, 381, 387, 889, 903, 1143, 2667, 2709, 5461, 8001, 16383, 29021, 38227, 49149, 87063, 114681, 203147, 261189, 344043, 609441, 1247903, 1828323, 3685667, 3743709, 8735321, 11057001, 11231127, 25799669, 26205963, 33171003, 77399007, 78617889, 158483681, 232197021, 475451043, 1109385767, 1426353129, 3328157301, 9984471903]

約数ペア:

[(1, 9984471903), (3, 3328157301), (7, 1426353129), (9, 1109385767), (21, 475451043), (43, 232197021), (63, 158483681), (127, 78617889), (129, 77399007), (301, 33171003), (381, 26205963), (387, 25799669), (889, 11231127), (903, 11057001), (1143, 8735321), (2667, 3743709), (2709, 3685667), (5461, 1828323), (8001, 1247903), (16383, 609441), (29021, 344043), (38227, 261189), (49149, 203147), (87063, 114681)]