1289432853

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{46261}}^1$

素因数の和:46449

約数の個数: 24

約数和(自身を含む): 1972611680

約数和(自身を除く): 683178827

約数列:

[1, 3, 9, 19, 57, 163, 171, 489, 1467, 3097, 9291, 27873, 46261, 138783, 416349, 878959, 2636877, 7540543, 7910631, 22621629, 67864887, 143270317, 429810951, 1289432853]

約数ペア:

[(1, 1289432853), (3, 429810951), (9, 143270317), (19, 67864887), (57, 22621629), (163, 7910631), (171, 7540543), (489, 2636877), (1467, 878959), (3097, 416349), (9291, 138783), (27873, 46261)]