81349977

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{1433}}^1$

素因数の和:1712

約数の個数: 16

約数和(自身を含む): 110131200

約数和(自身を除く): 28781223

約数列:

[1, 3, 127, 149, 381, 447, 1433, 4299, 18923, 56769, 181991, 213517, 545973, 640551, 27116659, 81349977]

約数ペア:

[(1, 81349977), (3, 27116659), (127, 640551), (149, 545973), (381, 213517), (447, 181991), (1433, 56769), (4299, 18923)]