289182663

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:706

約数の個数: 96

約数和(自身を含む): 562083840

約数和(自身を除く): 272901177

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 49, 63, 77, 93, 99, 147, 189, 217, 231, 279, 297, 341, 441, 539, 641, 651, 693, 837, 1023, 1323, 1519, 1617, 1923, 1953, 2079, 2387, 3069, 4487, 4557, 4851, 5769, 5859, 7051, 7161, 9207, 13461, 13671, 14553, 16709, 17307, 19871, 21153, 21483, 31409, 40383, 41013, 49357, 50127, 59613, 63459, 64449, 94227, 121149, 139097, 148071, 150381, 178839, 190377, 218581, 282681, 345499, 417291, 444213, 451143, 536517, 655743, 848043, 973679, 1036497, 1251873, 1332639, 1530067, 1967229, 2921037, 3109491, 3755619, 4590201, 5901687, 8763111, 9328473, 10710469, 13770603, 26289333, 32131407, 41311809, 96394221, 289182663]

約数ペア:

[(1, 289182663), (3, 96394221), (7, 41311809), (9, 32131407), (11, 26289333), (21, 13770603), (27, 10710469), (31, 9328473), (33, 8763111), (49, 5901687), (63, 4590201), (77, 3755619), (93, 3109491), (99, 2921037), (147, 1967229), (189, 1530067), (217, 1332639), (231, 1251873), (279, 1036497), (297, 973679), (341, 848043), (441, 655743), (539, 536517), (641, 451143), (651, 444213), (693, 417291), (837, 345499), (1023, 282681), (1323, 218581), (1519, 190377), (1617, 178839), (1923, 150381), (1953, 148071), (2079, 139097), (2387, 121149), (3069, 94227), (4487, 64449), (4557, 63459), (4851, 59613), (5769, 50127), (5859, 49357), (7051, 41013), (7161, 40383), (9207, 31409), (13461, 21483), (13671, 21153), (14553, 19871), (16709, 17307)]