528719319

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{32801}}^1$

素因数の和:33012

約数の個数: 20

約数和(自身を含む): 793808400

約数和(自身を除く): 265089081

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 16119, 32801, 98403, 295209, 885627, 2656881, 6527399, 19582197, 58746591, 176239773, 528719319]

約数ペア:

[(1, 528719319), (3, 176239773), (9, 58746591), (27, 19582197), (81, 6527399), (199, 2656881), (597, 885627), (1791, 295209), (5373, 98403), (16119, 32801)]