208031967

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{161641}}^1$

素因数の和:161671

約数の個数: 24

約数和(自身を含む): 353026128

約数和(自身を除く): 144994161

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 161641, 484923, 1454769, 1778051, 2101333, 5334153, 6303999, 16002459, 18911997, 23114663, 69343989, 208031967]

約数ペア:

[(1, 208031967), (3, 69343989), (9, 23114663), (11, 18911997), (13, 16002459), (33, 6303999), (39, 5334153), (99, 2101333), (117, 1778051), (143, 1454769), (429, 484923), (1287, 161641)]