143926551

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{8929}}^1$

素因数の和:9140

約数の個数: 20

約数和(自身を含む): 216106000

約数和(自身を除く): 72179449

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 8929, 16119, 26787, 80361, 241083, 723249, 1776871, 5330613, 15991839, 47975517, 143926551]

約数ペア:

[(1, 143926551), (3, 47975517), (9, 15991839), (27, 5330613), (81, 1776871), (199, 723249), (597, 241083), (1791, 80361), (5373, 26787), (8929, 16119)]