87781089

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{13367}}^1$

素因数の和:13580

約数の個数: 16

約数和(自身を含む): 128332800

約数和(自身を除く): 40551711

約数列:

[1, 3, 11, 33, 199, 597, 2189, 6567, 13367, 40101, 147037, 441111, 2660033, 7980099, 29260363, 87781089]

約数ペア:

[(1, 87781089), (3, 29260363), (11, 7980099), (33, 2660033), (199, 441111), (597, 147037), (2189, 40101), (6567, 13367)]