201431967

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{643}}^1\times {\mathrm{863}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 296013312

約数和(自身を除く): 94581345

約数列:

[1, 3, 11, 33, 121, 363, 643, 863, 1929, 2589, 7073, 9493, 21219, 28479, 77803, 104423, 233409, 313269, 554909, 1664727, 6103999, 18311997, 67143989, 201431967]

約数ペア:

[(1, 201431967), (3, 67143989), (11, 18311997), (33, 6103999), (121, 1664727), (363, 554909), (643, 313269), (863, 233409), (1929, 104423), (2589, 77803), (7073, 28479), (9493, 21219)]