12753770121

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{74583451}}^1$

素因数の和:74583476

約数の個数: 12

約数和(自身を含む): 19391697520

約数和(自身を除く): 6637927399

約数列:

[1, 3, 9, 19, 57, 171, 74583451, 223750353, 671251059, 1417085569, 4251256707, 12753770121]

約数ペア:

[(1, 12753770121), (3, 4251256707), (9, 1417085569), (19, 671251059), (57, 223750353), (171, 74583451)]