2009061369

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{449153}}^1$

素因数の和:449237

約数の個数: 24

約数和(自身を含む): 3363265152

約数和(自身を除く): 1354203783

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 449153, 1347459, 3144071, 4042377, 9432213, 28296639, 31889863, 95669589, 223229041, 287008767, 669687123, 2009061369]

約数ペア:

[(1, 2009061369), (3, 669687123), (7, 287008767), (9, 223229041), (21, 95669589), (63, 31889863), (71, 28296639), (213, 9432213), (497, 4042377), (639, 3144071), (1491, 1347459), (4473, 449153)]