80998719

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{1447}}^1$

素因数の和:1894

約数の個数: 16

約数和(自身を含む): 110650368

約数和(自身を除く): 29651649

約数列:

[1, 3, 47, 141, 397, 1191, 1447, 4341, 18659, 55977, 68009, 204027, 574459, 1723377, 26999573, 80998719]

約数ペア:

[(1, 80998719), (3, 26999573), (47, 1723377), (141, 574459), (397, 204027), (1191, 68009), (1447, 55977), (4341, 18659)]