208037943

素因数分解:

$3^3\times {\mathrm{1867}}^1\times {\mathrm{4127}}^1$

素因数の和:6003

約数の個数: 16

約数和(自身を含む): 308444160

約数和(自身を除く): 100406217

約数列:

[1, 3, 9, 27, 1867, 4127, 5601, 12381, 16803, 37143, 50409, 111429, 7705109, 23115327, 69345981, 208037943]

約数ペア:

[(1, 208037943), (3, 69345981), (9, 23115327), (27, 7705109), (1867, 111429), (4127, 50409), (5601, 37143), (12381, 16803)]