208028097

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{624709}}^1$

素因数の和:624752

約数の個数: 12

約数和(自身を含む): 308606740

約数和(自身を除く): 100578643

約数列:

[1, 3, 9, 37, 111, 333, 624709, 1874127, 5622381, 23114233, 69342699, 208028097]

約数ペア:

[(1, 208028097), (3, 69342699), (9, 23114233), (37, 5622381), (111, 1874127), (333, 624709)]