171070947

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{10613}}^1$

素因数の和:10824

約数の個数: 20

約数和(自身を含む): 256858800

約数和(自身を除く): 85787853

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 10613, 16119, 31839, 95517, 286551, 859653, 2111987, 6335961, 19007883, 57023649, 171070947]

約数ペア:

[(1, 171070947), (3, 57023649), (9, 19007883), (27, 6335961), (81, 2111987), (199, 859653), (597, 286551), (1791, 95517), (5373, 31839), (10613, 16119)]