1256464467

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1823}}^1$

素因数の和:2029

約数の個数: 40

約数和(自身を含む): 1921007616

約数和(自身を除く): 664543149

約数列:

[1, 3, 9, 27, 67, 81, 127, 201, 381, 603, 1143, 1809, 1823, 3429, 5427, 5469, 8509, 10287, 16407, 25527, 49221, 76581, 122141, 147663, 229743, 231521, 366423, 689229, 694563, 1099269, 2083689, 3297807, 6251067, 9893421, 15511907, 18753201, 46535721, 139607163, 418821489, 1256464467]

約数ペア:

[(1, 1256464467), (3, 418821489), (9, 139607163), (27, 46535721), (67, 18753201), (81, 15511907), (127, 9893421), (201, 6251067), (381, 3297807), (603, 2083689), (1143, 1099269), (1809, 694563), (1823, 689229), (3429, 366423), (5427, 231521), (5469, 229743), (8509, 147663), (10287, 122141), (16407, 76581), (25527, 49221)]