16580943

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{739}}^1$

素因数の和:1028

約数の個数: 20

約数和(自身を含む): 24892120

約数和(自身を除く): 8311177

約数列:

[1, 3, 9, 27, 81, 277, 739, 831, 2217, 2493, 6651, 7479, 19953, 22437, 59859, 204703, 614109, 1842327, 5526981, 16580943]

約数ペア:

[(1, 16580943), (3, 5526981), (9, 1842327), (27, 614109), (81, 204703), (277, 59859), (739, 22437), (831, 19953), (2217, 7479), (2493, 6651)]