42495057

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 69120000

約数和(自身を除く): 26624943

約数列:

[1, 3, 9, 11, 27, 33, 99, 199, 297, 597, 719, 1791, 2157, 2189, 5373, 6471, 6567, 7909, 19413, 19701, 23727, 59103, 71181, 143081, 213543, 429243, 1287729, 1573891, 3863187, 4721673, 14165019, 42495057]

約数ペア:

[(1, 42495057), (3, 14165019), (9, 4721673), (11, 3863187), (27, 1573891), (33, 1287729), (99, 429243), (199, 213543), (297, 143081), (597, 71181), (719, 59103), (1791, 23727), (2157, 19701), (2189, 19413), (5373, 7909), (6471, 6567)]