809338878

素因数分解:

$2^1\times 3^4\times {\mathrm{4995919}}^1$

素因数の和:4995933

約数の個数: 20

約数和(自身を含む): 1813518960

約数和(自身を除く): 1004180082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 4995919, 9991838, 14987757, 29975514, 44963271, 89926542, 134889813, 269779626, 404669439, 809338878]

約数ペア:

[(1, 809338878), (2, 404669439), (3, 269779626), (6, 134889813), (9, 89926542), (18, 44963271), (27, 29975514), (54, 14987757), (81, 9991838), (162, 4995919)]