1282418001

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{931313}}^1$

素因数の和:931342

約数の個数: 20

約数和(自身を含む): 2028401892

約数和(自身を除く): 745983891

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 931313, 2793939, 8381817, 15832321, 25145451, 47496963, 75436353, 142490889, 427472667, 1282418001]

約数ペア:

[(1, 1282418001), (3, 427472667), (9, 142490889), (17, 75436353), (27, 47496963), (51, 25145451), (81, 15832321), (153, 8381817), (459, 2793939), (1377, 931313)]