306999231

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 539590656

約数和(自身を除く): 232591425

約数列:

[1, 3, 7, 11, 21, 31, 33, 43, 77, 93, 129, 217, 231, 301, 341, 473, 651, 903, 997, 1023, 1333, 1419, 2387, 2991, 3311, 3999, 6979, 7161, 9331, 9933, 10967, 14663, 20937, 27993, 30907, 32901, 42871, 43989, 76769, 92721, 102641, 128613, 216349, 230307, 300097, 307923, 339977, 471581, 649047, 900291, 1019931, 1329001, 1414743, 2379839, 3301067, 3987003, 7139517, 9303007, 9903201, 14619011, 27909021, 43857033, 102333077, 306999231]

約数ペア:

[(1, 306999231), (3, 102333077), (7, 43857033), (11, 27909021), (21, 14619011), (31, 9903201), (33, 9303007), (43, 7139517), (77, 3987003), (93, 3301067), (129, 2379839), (217, 1414743), (231, 1329001), (301, 1019931), (341, 900291), (473, 649047), (651, 471581), (903, 339977), (997, 307923), (1023, 300097), (1333, 230307), (1419, 216349), (2387, 128613), (2991, 102641), (3311, 92721), (3999, 76769), (6979, 43989), (7161, 42871), (9331, 32901), (9933, 30907), (10967, 27993), (14663, 20937)]