153922437

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{111781}}^1$

素因数の和:111810

約数の個数: 20

約数和(自身を含む): 243461196

約数和(自身を除く): 89538759

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 111781, 335343, 1006029, 1900277, 3018087, 5700831, 9054261, 17102493, 51307479, 153922437]

約数ペア:

[(1, 153922437), (3, 51307479), (9, 17102493), (17, 9054261), (27, 5700831), (51, 3018087), (81, 1900277), (153, 1006029), (459, 335343), (1377, 111781)]