71847891

素因数分解:

$3^4\times {\mathrm{613}}^1\times {\mathrm{1447}}^1$

素因数の和:2072

約数の個数: 20

約数和(自身を含む): 107577712

約数和(自身を除く): 35729821

約数列:

[1, 3, 9, 27, 81, 613, 1447, 1839, 4341, 5517, 13023, 16551, 39069, 49653, 117207, 887011, 2661033, 7983099, 23949297, 71847891]

約数ペア:

[(1, 71847891), (3, 23949297), (9, 7983099), (27, 2661033), (81, 887011), (613, 117207), (1447, 49653), (1839, 39069), (4341, 16551), (5517, 13023)]