53857143

素因数分解:

$3^4\times {\mathrm{563}}^1\times {\mathrm{1181}}^1$

素因数の和:1756

約数の個数: 20

約数和(自身を含む): 80664408

約数和(自身を除く): 26807265

約数列:

[1, 3, 9, 27, 81, 563, 1181, 1689, 3543, 5067, 10629, 15201, 31887, 45603, 95661, 664903, 1994709, 5984127, 17952381, 53857143]

約数ペア:

[(1, 53857143), (3, 17952381), (9, 5984127), (27, 1994709), (81, 664903), (563, 95661), (1181, 45603), (1689, 31887), (3543, 15201), (5067, 10629)]