643048227

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{31883}}^1$

素因数の和:31981

約数の個数: 24

約数和(自身を含む): 974885184

約数和(自身を除く): 331836957

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 747, 2241, 6723, 20169, 31883, 95649, 286947, 860841, 2582523, 2646289, 7747569, 7938867, 23816601, 71449803, 214349409, 643048227]

約数ペア:

[(1, 643048227), (3, 214349409), (9, 71449803), (27, 23816601), (81, 7938867), (83, 7747569), (243, 2646289), (249, 2582523), (747, 860841), (2241, 286947), (6723, 95649), (20169, 31883)]