1289454399

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{2053}}^1\times {\mathrm{3673}}^1$

素因数の和:5751

約数の個数: 24

約数和(自身を含む): 1962062960

約数和(自身を除く): 672608561

約数列:

[1, 3, 9, 19, 57, 171, 2053, 3673, 6159, 11019, 18477, 33057, 39007, 69787, 117021, 209361, 351063, 628083, 7540669, 22622007, 67866021, 143272711, 429818133, 1289454399]

約数ペア:

[(1, 1289454399), (3, 429818133), (9, 143272711), (19, 67866021), (57, 22622007), (171, 7540669), (2053, 628083), (3673, 351063), (6159, 209361), (11019, 117021), (18477, 69787), (33057, 39007)]