201394971

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{438769}}^1$

素因数の和:438795

約数の個数: 16

約数和(自身を含む): 315914400

約数和(自身を除く): 114519429

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 438769, 1316307, 3948921, 7459073, 11846763, 22377219, 67131657, 201394971]

約数ペア:

[(1, 201394971), (3, 67131657), (9, 22377219), (17, 11846763), (27, 7459073), (51, 3948921), (153, 1316307), (459, 438769)]