12987909

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1033}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 20646912

約数和(自身を除く): 7659003

約数列:

[1, 3, 9, 11, 33, 99, 127, 381, 1033, 1143, 1397, 3099, 4191, 9297, 11363, 12573, 34089, 102267, 131191, 393573, 1180719, 1443101, 4329303, 12987909]

約数ペア:

[(1, 12987909), (3, 4329303), (9, 1443101), (11, 1180719), (33, 393573), (99, 131191), (127, 102267), (381, 34089), (1033, 12573), (1143, 11363), (1397, 9297), (3099, 4191)]