47271681

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{15773}}^1$

素因数の和:15822

約数の個数: 20

約数和(自身を含む): 72528852

約数和(自身を除く): 25257171

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 15773, 47319, 141957, 425871, 583601, 1277613, 1750803, 5252409, 15757227, 47271681]

約数ペア:

[(1, 47271681), (3, 15757227), (9, 5252409), (27, 1750803), (37, 1277613), (81, 583601), (111, 425871), (333, 141957), (999, 47319), (2997, 15773)]