319173858

素因数分解:

$2^1\times 3^4\times {\mathrm{1970209}}^1$

素因数の和:1970223

約数の個数: 20

約数和(自身を含む): 715186230

約数和(自身を除く): 396012372

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1970209, 3940418, 5910627, 11821254, 17731881, 35463762, 53195643, 106391286, 159586929, 319173858]

約数ペア:

[(1, 319173858), (2, 159586929), (3, 106391286), (6, 53195643), (9, 35463762), (18, 17731881), (27, 11821254), (54, 5910627), (81, 3940418), (162, 1970209)]