419734143

素因数分解:

$3^6\times {\mathrm{107}}^1\times {\mathrm{5381}}^1$

素因数の和:5506

約数の個数: 28

約数和(自身を含む): 635312808

約数和(自身を除く): 215578665

約数列:

[1, 3, 9, 27, 81, 107, 243, 321, 729, 963, 2889, 5381, 8667, 16143, 26001, 48429, 78003, 145287, 435861, 575767, 1307583, 1727301, 3922749, 5181903, 15545709, 46637127, 139911381, 419734143]

約数ペア:

[(1, 419734143), (3, 139911381), (9, 46637127), (27, 15545709), (81, 5181903), (107, 3922749), (243, 1727301), (321, 1307583), (729, 575767), (963, 435861), (2889, 145287), (5381, 78003), (8667, 48429), (16143, 26001)]