78171369

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{1709}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 106156800

約数和(自身を除く): 27985431

約数列:

[1, 3, 79, 193, 237, 579, 1709, 5127, 15247, 45741, 135011, 329837, 405033, 989511, 26057123, 78171369]

約数ペア:

[(1, 78171369), (3, 26057123), (79, 989511), (193, 405033), (237, 329837), (579, 135011), (1709, 45741), (5127, 15247)]