515501109

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{2999}}^1$

素因数の和:3345

約数の個数: 24

約数和(自身を含む): 758160000

約数和(自身を除く): 242658891

約数列:

[1, 3, 9, 71, 213, 269, 639, 807, 2421, 2999, 8997, 19099, 26991, 57297, 171891, 212929, 638787, 806731, 1916361, 2420193, 7260579, 57277901, 171833703, 515501109]

約数ペア:

[(1, 515501109), (3, 171833703), (9, 57277901), (71, 7260579), (213, 2420193), (269, 1916361), (639, 806731), (807, 638787), (2421, 212929), (2999, 171891), (8997, 57297), (19099, 26991)]