47177883

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{2437}}^1$

素因数の和:2688

約数の個数: 20

約数和(自身を含む): 70799520

約数和(自身を除く): 23621637

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 2437, 6453, 7311, 19359, 21933, 65799, 197397, 582443, 1747329, 5241987, 15725961, 47177883]

約数ペア:

[(1, 47177883), (3, 15725961), (9, 5241987), (27, 1747329), (81, 582443), (239, 197397), (717, 65799), (2151, 21933), (2437, 19359), (6453, 7311)]