7787774403

素因数分解:

$3^4\times {\mathrm{709}}^1\times {\mathrm{135607}}^1$

素因数の和:136328

約数の個数: 20

約数和(自身を含む): 11650083280

約数和(自身を除く): 3862308877

約数列:

[1, 3, 9, 27, 81, 709, 2127, 6381, 19143, 57429, 135607, 406821, 1220463, 3661389, 10984167, 96145363, 288436089, 865308267, 2595924801, 7787774403]

約数ペア:

[(1, 7787774403), (3, 2595924801), (9, 865308267), (27, 288436089), (81, 96145363), (709, 10984167), (2127, 3661389), (6381, 1220463), (19143, 406821), (57429, 135607)]