25528095621

素因数分解:

$3^3\times 7^1\times {\mathrm{135069289}}^1$

素因数の和:135069305

約数の個数: 16

約数和(自身を含む): 43222172800

約数和(自身を除く): 17694077179

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 135069289, 405207867, 945485023, 1215623601, 2836455069, 3646870803, 8509365207, 25528095621]

約数ペア:

[(1, 25528095621), (3, 8509365207), (7, 3646870803), (9, 2836455069), (21, 1215623601), (27, 945485023), (63, 405207867), (189, 135069289)]