66584511

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2731}}^1$

素因数の和:2793

約数の個数: 40

約数和(自身を含む): 116361344

約数和(自身を除く): 49776833

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 2709, 2731, 3483, 8127, 8193, 19117, 24381, 24579, 57351, 73737, 117433, 172053, 221211, 352299, 516159, 822031, 1056897, 1548477, 2466093, 3170691, 7398279, 9512073, 22194837, 66584511]

約数ペア:

[(1, 66584511), (3, 22194837), (7, 9512073), (9, 7398279), (21, 3170691), (27, 2466093), (43, 1548477), (63, 1056897), (81, 822031), (129, 516159), (189, 352299), (301, 221211), (387, 172053), (567, 117433), (903, 73737), (1161, 57351), (2709, 24579), (2731, 24381), (3483, 19117), (8127, 8193)]