21083598

素因数分解:

$2^1\times 3^3\times {\mathrm{390437}}^1$

素因数の和:390448

約数の個数: 16

約数和(自身を含む): 46852560

約数和(自身を除く): 25768962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 390437, 780874, 1171311, 2342622, 3513933, 7027866, 10541799, 21083598]

約数ペア:

[(1, 21083598), (2, 10541799), (3, 7027866), (6, 3513933), (9, 2342622), (18, 1171311), (27, 780874), (54, 390437)]