447366969

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 797322240

約数和(自身を除く): 349955271

約数列:

[1, 3, 7, 9, 21, 27, 43, 59, 63, 81, 129, 177, 189, 301, 311, 387, 413, 531, 567, 903, 933, 1161, 1239, 1593, 2177, 2537, 2709, 2799, 3483, 3717, 4779, 6531, 7611, 8127, 8397, 11151, 13373, 17759, 18349, 19593, 22833, 24381, 25191, 33453, 40119, 53277, 55047, 58779, 68499, 93611, 120357, 128443, 159831, 165141, 176337, 205497, 280833, 361071, 385329, 479493, 495423, 789007, 842499, 1083213, 1155987, 1438479, 1486269, 2367021, 2527497, 3467961, 5523049, 7101063, 7582491, 10403883, 16569147, 21303189, 49707441, 63909567, 149122323, 447366969]

約数ペア:

[(1, 447366969), (3, 149122323), (7, 63909567), (9, 49707441), (21, 21303189), (27, 16569147), (43, 10403883), (59, 7582491), (63, 7101063), (81, 5523049), (129, 3467961), (177, 2527497), (189, 2367021), (301, 1486269), (311, 1438479), (387, 1155987), (413, 1083213), (531, 842499), (567, 789007), (903, 495423), (933, 479493), (1161, 385329), (1239, 361071), (1593, 280833), (2177, 205497), (2537, 176337), (2709, 165141), (2799, 159831), (3483, 128443), (3717, 120357), (4779, 93611), (6531, 68499), (7611, 58779), (8127, 55047), (8397, 53277), (11151, 40119), (13373, 33453), (17759, 25191), (18349, 24381), (19593, 22833)]