203048289

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{147457}}^1$

素因数の和:147486

約数の個数: 20

約数和(自身を含む): 321163524

約数和(自身を除く): 118115235

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 147457, 442371, 1327113, 2506769, 3981339, 7520307, 11944017, 22560921, 67682763, 203048289]

約数ペア:

[(1, 203048289), (3, 67682763), (9, 22560921), (17, 11944017), (27, 7520307), (51, 3981339), (81, 2506769), (153, 1327113), (459, 442371), (1377, 147457)]