1254276639

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 2336495616

約数和(自身を除く): 1082218977

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 97, 99, 141, 231, 291, 329, 397, 423, 517, 679, 693, 873, 987, 1067, 1191, 1551, 2037, 2779, 2961, 3201, 3573, 3619, 4367, 4559, 4653, 6111, 7469, 8337, 9603, 10857, 13101, 13677, 18659, 22407, 25011, 30569, 31913, 32571, 38509, 39303, 41031, 50149, 55977, 67221, 91707, 95739, 115527, 130613, 150447, 167931, 205249, 269563, 275121, 287217, 346581, 351043, 391839, 423599, 451341, 615747, 808689, 1053129, 1175517, 1270797, 1436743, 1809923, 1847241, 2426067, 2965193, 3159387, 3812391, 4310229, 5429769, 8895579, 12669461, 12930687, 16289307, 19909153, 26686737, 38008383, 59727459, 114025149, 139364071, 179182377, 418092213, 1254276639]

約数ペア:

[(1, 1254276639), (3, 418092213), (7, 179182377), (9, 139364071), (11, 114025149), (21, 59727459), (33, 38008383), (47, 26686737), (63, 19909153), (77, 16289307), (97, 12930687), (99, 12669461), (141, 8895579), (231, 5429769), (291, 4310229), (329, 3812391), (397, 3159387), (423, 2965193), (517, 2426067), (679, 1847241), (693, 1809923), (873, 1436743), (987, 1270797), (1067, 1175517), (1191, 1053129), (1551, 808689), (2037, 615747), (2779, 451341), (2961, 423599), (3201, 391839), (3573, 351043), (3619, 346581), (4367, 287217), (4559, 275121), (4653, 269563), (6111, 205249), (7469, 167931), (8337, 150447), (9603, 130613), (10857, 115527), (13101, 95739), (13677, 91707), (18659, 67221), (22407, 55977), (25011, 50149), (30569, 41031), (31913, 39303), (32571, 38509)]