222006987

素因数分解:

$3^5\times {\mathrm{199}}^1\times {\mathrm{4591}}^1$

素因数の和:4805

約数の個数: 24

約数和(自身を含む): 334297600

約数和(自身を除く): 112290613

約数列:

[1, 3, 9, 27, 81, 199, 243, 597, 1791, 4591, 5373, 13773, 16119, 41319, 48357, 123957, 371871, 913609, 1115613, 2740827, 8222481, 24667443, 74002329, 222006987]

約数ペア:

[(1, 222006987), (3, 74002329), (9, 24667443), (27, 8222481), (81, 2740827), (199, 1115613), (243, 913609), (597, 371871), (1791, 123957), (4591, 48357), (5373, 41319), (13773, 16119)]