566217

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:389

約数の個数: 16

約数和(自身を含む): 854080

約数和(自身を除く): 287863

約数列:

[1, 3, 9, 27, 67, 201, 313, 603, 939, 1809, 2817, 8451, 20971, 62913, 188739, 566217]

約数ペア:

[(1, 566217), (3, 188739), (9, 62913), (27, 20971), (67, 8451), (201, 2817), (313, 1809), (603, 939)]