55317897

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{16657}}^1$

素因数の和:16710

約数の個数: 20

約数和(自身を含む): 84655956

約数和(自身を除く): 29338059

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 16657, 49971, 149913, 449739, 682937, 1349217, 2048811, 6146433, 18439299, 55317897]

約数ペア:

[(1, 55317897), (3, 18439299), (9, 6146433), (27, 2048811), (41, 1349217), (81, 682937), (123, 449739), (369, 149913), (1107, 49971), (3321, 16657)]