247357341

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:796

約数の個数: 96

約数和(自身を含む): 485913600

約数和(自身を除く): 238556259

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 49, 63, 69, 77, 99, 147, 161, 189, 207, 231, 253, 297, 441, 483, 539, 621, 693, 739, 759, 1127, 1323, 1449, 1617, 1771, 2079, 2217, 2277, 3381, 4347, 4851, 5173, 5313, 6651, 6831, 8129, 10143, 12397, 14553, 15519, 15939, 16997, 19953, 24387, 30429, 36211, 37191, 46557, 47817, 50991, 56903, 73161, 108633, 111573, 118979, 139671, 152973, 170709, 186967, 219483, 325899, 334719, 356937, 398321, 458919, 512127, 560901, 832853, 977697, 1070811, 1194963, 1308769, 1536381, 1682703, 2498559, 3212433, 3584889, 3926307, 5048109, 7495677, 9161383, 10754667, 11778921, 22487031, 27484149, 35336763, 82452447, 247357341]

約数ペア:

[(1, 247357341), (3, 82452447), (7, 35336763), (9, 27484149), (11, 22487031), (21, 11778921), (23, 10754667), (27, 9161383), (33, 7495677), (49, 5048109), (63, 3926307), (69, 3584889), (77, 3212433), (99, 2498559), (147, 1682703), (161, 1536381), (189, 1308769), (207, 1194963), (231, 1070811), (253, 977697), (297, 832853), (441, 560901), (483, 512127), (539, 458919), (621, 398321), (693, 356937), (739, 334719), (759, 325899), (1127, 219483), (1323, 186967), (1449, 170709), (1617, 152973), (1771, 139671), (2079, 118979), (2217, 111573), (2277, 108633), (3381, 73161), (4347, 56903), (4851, 50991), (5173, 47817), (5313, 46557), (6651, 37191), (6831, 36211), (8129, 30429), (10143, 24387), (12397, 19953), (14553, 16997), (15519, 15939)]