271031391

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{9787}}^1$

素因数の和:9991

約数の個数: 24

約数和(自身を含む): 416851344

約数和(自身を除く): 145819953

約数列:

[1, 3, 9, 17, 51, 153, 181, 543, 1629, 3077, 9231, 9787, 27693, 29361, 88083, 166379, 499137, 1497411, 1771447, 5314341, 15943023, 30114599, 90343797, 271031391]

約数ペア:

[(1, 271031391), (3, 90343797), (9, 30114599), (17, 15943023), (51, 5314341), (153, 1771447), (181, 1497411), (543, 499137), (1629, 166379), (3077, 88083), (9231, 29361), (9787, 27693)]