9989703

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{6271}}^1$

素因数の和:6339

約数の個数: 16

約数和(自身を含む): 15052800

約数和(自身を除く): 5063097

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 6271, 18813, 56439, 169317, 369989, 1109967, 3329901, 9989703]

約数ペア:

[(1, 9989703), (3, 3329901), (9, 1109967), (27, 369989), (59, 169317), (177, 56439), (531, 18813), (1593, 6271)]