262828797

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 479084544

約数和(自身を除く): 216255747

約数列:

[1, 3, 7, 11, 21, 23, 33, 37, 49, 69, 77, 111, 147, 161, 191, 231, 253, 259, 407, 483, 539, 573, 759, 777, 851, 1127, 1221, 1337, 1617, 1771, 1813, 2101, 2553, 2849, 3381, 4011, 4393, 5313, 5439, 5957, 6303, 7067, 8547, 9359, 9361, 12397, 13179, 14707, 17871, 19943, 21201, 28077, 28083, 30751, 37191, 41699, 44121, 48323, 49469, 59829, 65527, 77737, 92253, 102949, 125097, 144969, 148407, 162541, 196581, 215257, 233211, 308847, 338261, 346283, 458689, 487623, 544159, 645771, 1014783, 1038849, 1137787, 1376067, 1632477, 1787951, 2367827, 3413361, 3809113, 5363853, 7103481, 7964509, 11427339, 12515657, 23893527, 37546971, 87609599, 262828797]

約数ペア:

[(1, 262828797), (3, 87609599), (7, 37546971), (11, 23893527), (21, 12515657), (23, 11427339), (33, 7964509), (37, 7103481), (49, 5363853), (69, 3809113), (77, 3413361), (111, 2367827), (147, 1787951), (161, 1632477), (191, 1376067), (231, 1137787), (253, 1038849), (259, 1014783), (407, 645771), (483, 544159), (539, 487623), (573, 458689), (759, 346283), (777, 338261), (851, 308847), (1127, 233211), (1221, 215257), (1337, 196581), (1617, 162541), (1771, 148407), (1813, 144969), (2101, 125097), (2553, 102949), (2849, 92253), (3381, 77737), (4011, 65527), (4393, 59829), (5313, 49469), (5439, 48323), (5957, 44121), (6303, 41699), (7067, 37191), (8547, 30751), (9359, 28083), (9361, 28077), (12397, 21201), (13179, 19943), (14707, 17871)]