64580481

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6367}}^1$

素因数の和:6410

約数の個数: 36

約数和(自身を含む): 113248512

約数和(自身を除く): 48668031

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 6367, 10143, 19101, 44569, 57303, 133707, 146441, 311983, 401121, 439323, 935949, 1025087, 1317969, 2807847, 3075261, 7175609, 9225783, 21526827, 64580481]

約数ペア:

[(1, 64580481), (3, 21526827), (7, 9225783), (9, 7175609), (21, 3075261), (23, 2807847), (49, 1317969), (63, 1025087), (69, 935949), (147, 439323), (161, 401121), (207, 311983), (441, 146441), (483, 133707), (1127, 57303), (1449, 44569), (3381, 19101), (6367, 10143)]