31999797

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1051}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 49233600

約数和(自身を除く): 17233803

約数列:

[1, 3, 9, 17, 51, 153, 199, 597, 1051, 1791, 3153, 3383, 9459, 10149, 17867, 30447, 53601, 160803, 209149, 627447, 1882341, 3555533, 10666599, 31999797]

約数ペア:

[(1, 31999797), (3, 10666599), (9, 3555533), (17, 1882341), (51, 627447), (153, 209149), (199, 160803), (597, 53601), (1051, 30447), (1791, 17867), (3153, 10149), (3383, 9459)]