209120613

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{42221}}^1$

素因数の和:42364

約数の個数: 16

約数和(自身を含む): 302647296

約数和(自身を除く): 93526683

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 42221, 126663, 548873, 1646619, 5362067, 16086201, 69706871, 209120613]

約数ペア:

[(1, 209120613), (3, 69706871), (13, 16086201), (39, 5362067), (127, 1646619), (381, 548873), (1651, 126663), (4953, 42221)]