190777971

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 263263296

約数和(自身を除く): 72485325

約数列:

[1, 3, 43, 129, 163, 211, 489, 633, 1849, 5547, 7009, 9073, 21027, 27219, 34393, 103179, 301387, 390139, 904161, 1170417, 1478899, 4436697, 63592657, 190777971]

約数ペア:

[(1, 190777971), (3, 63592657), (43, 4436697), (129, 1478899), (163, 1170417), (211, 904161), (489, 390139), (633, 301387), (1849, 103179), (5547, 34393), (7009, 27219), (9073, 21027)]