289260054

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{373721}}^1$

素因数の和:373772

約数の個数: 24

約数和(自身を含む): 641306952

約数和(自身を除く): 352046898

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 373721, 747442, 1121163, 2242326, 3363489, 6726978, 16070003, 32140006, 48210009, 96420018, 144630027, 289260054]

約数ペア:

[(1, 289260054), (2, 144630027), (3, 96420018), (6, 48210009), (9, 32140006), (18, 16070003), (43, 6726978), (86, 3363489), (129, 2242326), (258, 1121163), (387, 747442), (774, 373721)]