209752443

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{26881}}^1$

素因数の和:26924

約数の個数: 24

約数和(自身を含む): 330110960

約数和(自身を除く): 120358517

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 26881, 80643, 241929, 456977, 725787, 1370931, 4112793, 7768609, 12338379, 23305827, 69917481, 209752443]

約数ペア:

[(1, 209752443), (3, 69917481), (9, 23305827), (17, 12338379), (27, 7768609), (51, 4112793), (153, 1370931), (289, 725787), (459, 456977), (867, 241929), (2601, 80643), (7803, 26881)]