138469743

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{100559}}^1$

素因数の和:100588

約数の個数: 20

約数和(自身を含む): 219019680

約数和(自身を除く): 80549937

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 100559, 301677, 905031, 1709503, 2715093, 5128509, 8145279, 15385527, 46156581, 138469743]

約数ペア:

[(1, 138469743), (3, 46156581), (9, 15385527), (17, 8145279), (27, 5128509), (51, 2715093), (81, 1709503), (153, 905031), (459, 301677), (1377, 100559)]