2009061819

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{257473}}^1$

素因数の和:257516

約数の個数: 24

約数和(自身を含む): 3161780720

約数和(自身を除く): 1152718901

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 257473, 772419, 2317257, 4377041, 6951771, 13131123, 39393369, 74409697, 118180107, 223229091, 669687273, 2009061819]

約数ペア:

[(1, 2009061819), (3, 669687273), (9, 223229091), (17, 118180107), (27, 74409697), (51, 39393369), (153, 13131123), (289, 6951771), (459, 4377041), (867, 2317257), (2601, 772419), (7803, 257473)]