6463719

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:612

約数の個数: 20

約数和(自身を含む): 9728400

約数和(自身を除く): 3264681

約数列:

[1, 3, 9, 27, 81, 199, 401, 597, 1203, 1791, 3609, 5373, 10827, 16119, 32481, 79799, 239397, 718191, 2154573, 6463719]

約数ペア:

[(1, 6463719), (3, 2154573), (9, 718191), (27, 239397), (81, 79799), (199, 32481), (401, 16119), (597, 10827), (1203, 5373), (1791, 3609)]