219528063

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{66103}}^1$

素因数の和:66156

約数の個数: 20

約数和(自身を含む): 335940528

約数和(自身を除く): 116412465

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 66103, 198309, 594927, 1784781, 2710223, 5354343, 8130669, 24392007, 73176021, 219528063]

約数ペア:

[(1, 219528063), (3, 73176021), (9, 24392007), (27, 8130669), (41, 5354343), (81, 2710223), (123, 1784781), (369, 594927), (1107, 198309), (3321, 66103)]