47474019

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{1597}}^1$

素因数の和:1976

約数の個数: 20

約数和(自身を含む): 71155744

約数和(自身を除く): 23681725

約数列:

[1, 3, 9, 27, 81, 367, 1101, 1597, 3303, 4791, 9909, 14373, 29727, 43119, 129357, 586099, 1758297, 5274891, 15824673, 47474019]

約数ペア:

[(1, 47474019), (3, 15824673), (9, 5274891), (27, 1758297), (81, 586099), (367, 129357), (1101, 43119), (1597, 29727), (3303, 14373), (4791, 9909)]