66769983

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19997}}^1$

素因数の和:20063

約数の個数: 24

約数和(自身を含む): 112308768

約数和(自身を除く): 45538785

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 19997, 59991, 139979, 179973, 419937, 1059841, 1259811, 3179523, 7418887, 9538569, 22256661, 66769983]

約数ペア:

[(1, 66769983), (3, 22256661), (7, 9538569), (9, 7418887), (21, 3179523), (53, 1259811), (63, 1059841), (159, 419937), (371, 179973), (477, 139979), (1113, 59991), (3339, 19997)]