56132979

素因数分解:

$3^1\times 7^4\times {\mathrm{7793}}^1$

素因数の和:7824

約数の個数: 20

約数和(自身を含む): 87323976

約数和(自身を除く): 31190997

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 7793, 23379, 54551, 163653, 381857, 1145571, 2672999, 8018997, 18710993, 56132979]

約数ペア:

[(1, 56132979), (3, 18710993), (7, 8018997), (21, 2672999), (49, 1145571), (147, 381857), (343, 163653), (1029, 54551), (2401, 23379), (7203, 7793)]