6789681

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 10483200

約数和(自身を除く): 3693519

約数列:

[1, 3, 9, 17, 51, 153, 199, 223, 597, 669, 1791, 2007, 3383, 3791, 10149, 11373, 30447, 34119, 44377, 133131, 399393, 754409, 2263227, 6789681]

約数ペア:

[(1, 6789681), (3, 2263227), (9, 754409), (17, 399393), (51, 133131), (153, 44377), (199, 34119), (223, 30447), (597, 11373), (669, 10149), (1791, 3791), (2007, 3383)]