9640377621

素因数分解:

$3^3\times 7^1\times {\mathrm{51007289}}^1$

素因数の和:51007305

約数の個数: 16

約数和(自身を含む): 16322332800

約数和(自身を除く): 6681955179

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 51007289, 153021867, 357051023, 459065601, 1071153069, 1377196803, 3213459207, 9640377621]

約数ペア:

[(1, 9640377621), (3, 3213459207), (7, 1377196803), (9, 1071153069), (21, 459065601), (27, 357051023), (63, 153021867), (189, 51007289)]