68388489

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{194839}}^1$

素因数の和:194861

約数の個数: 16

約数和(自身を含む): 109110400

約数和(自身を除く): 40721911

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 194839, 584517, 1753551, 2532907, 5260653, 7598721, 22796163, 68388489]

約数ペア:

[(1, 68388489), (3, 22796163), (9, 7598721), (13, 5260653), (27, 2532907), (39, 1753551), (117, 584517), (351, 194839)]