289721799

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{104179}}^1$

素因数の和:104291

約数の個数: 16

約数和(自身を含む): 433388800

約数和(自身を除く): 143667001

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 104179, 312537, 937611, 2812833, 10730437, 32191311, 96573933, 289721799]

約数ペア:

[(1, 289721799), (3, 96573933), (9, 32191311), (27, 10730437), (103, 2812833), (309, 937611), (927, 312537), (2781, 104179)]