205690851

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{179957}}^1$

素因数の和:180090

約数の個数: 12

約数和(自身を含む): 299450112

約数和(自身を除く): 93759261

約数列:

[1, 3, 9, 127, 381, 1143, 179957, 539871, 1619613, 22854539, 68563617, 205690851]

約数ペア:

[(1, 205690851), (3, 68563617), (9, 22854539), (127, 1619613), (381, 539871), (1143, 179957)]