268505559

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{907}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 459317248

約数和(自身を除く): 190811689

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 127, 259, 333, 381, 777, 889, 907, 1143, 2331, 2667, 2721, 4699, 6349, 8001, 8163, 14097, 19047, 32893, 33559, 42291, 57141, 98679, 100677, 115189, 234913, 296037, 302031, 345567, 704739, 806323, 1036701, 2114217, 2418969, 4261993, 7256907, 12785979, 29833951, 38357937, 89501853, 268505559]

約数ペア:

[(1, 268505559), (3, 89501853), (7, 38357937), (9, 29833951), (21, 12785979), (37, 7256907), (63, 4261993), (111, 2418969), (127, 2114217), (259, 1036701), (333, 806323), (381, 704739), (777, 345567), (889, 302031), (907, 296037), (1143, 234913), (2331, 115189), (2667, 100677), (2721, 98679), (4699, 57141), (6349, 42291), (8001, 33559), (8163, 32893), (14097, 19047)]