53857467

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{28909}}^1$

素因数の和:28944

約数の個数: 20

約数和(自身を含む): 83954640

約数和(自身を除く): 30097173

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 28909, 86727, 260181, 664907, 780543, 1994721, 2341629, 5984163, 17952489, 53857467]

約数ペア:

[(1, 53857467), (3, 17952489), (9, 5984163), (23, 2341629), (27, 1994721), (69, 780543), (81, 664907), (207, 260181), (621, 86727), (1863, 28909)]