2624409

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{1009}}^1$

素因数の和:1049

約数の個数: 18

約数和(自身を含む): 4030910

約数和(自身を除く): 1406501

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 1009, 2601, 3027, 9081, 17153, 51459, 154377, 291601, 874803, 2624409]

約数ペア:

[(1, 2624409), (3, 874803), (9, 291601), (17, 154377), (51, 51459), (153, 17153), (289, 9081), (867, 3027), (1009, 2601)]