4200999

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 6281856

約数和(自身を除く): 2080857

約数列:

[1, 3, 11, 33, 71, 121, 163, 213, 363, 489, 781, 1793, 2343, 5379, 8591, 11573, 19723, 25773, 34719, 59169, 127303, 381909, 1400333, 4200999]

約数ペア:

[(1, 4200999), (3, 1400333), (11, 381909), (33, 127303), (71, 59169), (121, 34719), (163, 25773), (213, 19723), (363, 11573), (489, 8591), (781, 5379), (1793, 2343)]