321701.0000000

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 9216000

約数和(自身を除く): 3407787

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 199, 207, 423, 597, 621, 1081, 1269, 1791, 3243, 4577, 5373, 9353, 9729, 13731, 28059, 29187, 41193, 84177, 123579, 215119, 252531, 645357, 1936071, 5808213]

約数ペア:

[(1, 5808213), (3, 1936071), (9, 645357), (23, 252531), (27, 215119), (47, 123579), (69, 84177), (141, 41193), (199, 29187), (207, 28059), (423, 13731), (597, 9729), (621, 9353), (1081, 5373), (1269, 4577), (1791, 3243)]