1273401

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 20

約数和(自身を含む): 1936000

約数和(自身を除く): 662599

約数列:

[1, 3, 9, 27, 79, 81, 199, 237, 597, 711, 1791, 2133, 5373, 6399, 15721, 16119, 47163, 141489, 424467, 1273401]

約数ペア:

[(1, 1273401), (3, 424467), (9, 141489), (27, 47163), (79, 16119), (81, 15721), (199, 6399), (237, 5373), (597, 2133), (711, 1791)]