2553893289

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{981889}}^1$

素因数の和:981929

約数の個数: 18

約数和(自身を含む): 3918722990

約数和(自身を除く): 1364829701

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 981889, 2945667, 8837001, 16692113, 50076339, 150229017, 283765921, 851297763, 2553893289]

約数ペア:

[(1, 2553893289), (3, 851297763), (9, 283765921), (17, 150229017), (51, 50076339), (153, 16692113), (289, 8837001), (867, 2945667), (2601, 981889)]