51940791

素因数分解:

$3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1381}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 88448000

約数和(自身を除く): 36507209

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 199, 597, 1381, 1393, 1791, 4143, 4179, 5373, 9667, 12429, 12537, 29001, 37287, 37611, 87003, 261009, 274819, 824457, 1923733, 2473371, 5771199, 7420113, 17313597, 51940791]

約数ペア:

[(1, 51940791), (3, 17313597), (7, 7420113), (9, 5771199), (21, 2473371), (27, 1923733), (63, 824457), (189, 274819), (199, 261009), (597, 87003), (1381, 37611), (1393, 37287), (1791, 29001), (4143, 12537), (4179, 12429), (5373, 9667)]