205850109

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{1321}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 277514240

約数和(自身を除く): 71664131

約数列:

[1, 3, 127, 381, 409, 1227, 1321, 3963, 51943, 155829, 167767, 503301, 540289, 1620867, 68616703, 205850109]

約数ペア:

[(1, 205850109), (3, 68616703), (127, 1620867), (381, 540289), (409, 503301), (1227, 167767), (1321, 155829), (3963, 51943)]