52390971

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 77366016

約数和(自身を除く): 24975045

約数列:

[1, 3, 9, 71, 163, 213, 489, 503, 639, 1467, 1509, 4527, 11573, 34719, 35713, 81989, 104157, 107139, 245967, 321417, 737901, 5821219, 17463657, 52390971]

約数ペア:

[(1, 52390971), (3, 17463657), (9, 5821219), (71, 737901), (163, 321417), (213, 245967), (489, 107139), (503, 104157), (639, 81989), (1467, 35713), (1509, 34719), (4527, 11573)]