56918943

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{2593}}^1$

素因数の和:2876

約数の個数: 20

約数和(自身を含む): 85373728

約数和(自身を除く): 28454785

約数列:

[1, 3, 9, 27, 81, 271, 813, 2439, 2593, 7317, 7779, 21951, 23337, 70011, 210033, 702703, 2108109, 6324327, 18972981, 56918943]

約数ペア:

[(1, 56918943), (3, 18972981), (9, 6324327), (27, 2108109), (81, 702703), (271, 210033), (813, 70011), (2439, 23337), (2593, 21951), (7317, 7779)]