272418201

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 457712640

約数和(自身を除く): 185294439

約数列:

[1, 3, 9, 11, 27, 33, 43, 83, 99, 129, 249, 257, 297, 387, 473, 747, 771, 913, 1161, 1419, 2241, 2313, 2739, 2827, 3569, 4257, 6939, 8217, 8481, 10707, 11051, 12771, 21331, 24651, 25443, 32121, 33153, 39259, 63993, 76329, 96363, 99459, 117777, 121561, 191979, 234641, 298377, 353331, 364683, 575937, 703923, 917233, 1059993, 1094049, 2111769, 2751699, 3282147, 6335307, 8255097, 10089563, 24765291, 30268689, 90806067, 272418201]

約数ペア:

[(1, 272418201), (3, 90806067), (9, 30268689), (11, 24765291), (27, 10089563), (33, 8255097), (43, 6335307), (83, 3282147), (99, 2751699), (129, 2111769), (249, 1094049), (257, 1059993), (297, 917233), (387, 703923), (473, 575937), (747, 364683), (771, 353331), (913, 298377), (1161, 234641), (1419, 191979), (2241, 121561), (2313, 117777), (2739, 99459), (2827, 96363), (3569, 76329), (4257, 63993), (6939, 39259), (8217, 33153), (8481, 32121), (10707, 25443), (11051, 24651), (12771, 21331)]