56973879

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 84120192

約数和(自身を除く): 27146313

約数列:

[1, 3, 9, 71, 163, 213, 489, 547, 639, 1467, 1641, 4923, 11573, 34719, 38837, 89161, 104157, 116511, 267483, 349533, 802449, 6330431, 18991293, 56973879]

約数ペア:

[(1, 56973879), (3, 18991293), (9, 6330431), (71, 802449), (163, 349533), (213, 267483), (489, 116511), (547, 104157), (639, 89161), (1467, 38837), (1641, 34719), (4923, 11573)]