208097247

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{11621}}^1$

素因数の和:11798

約数の個数: 16

約数和(自身を含む): 285622272

約数和(自身を除く): 77525025

約数列:

[1, 3, 47, 127, 141, 381, 5969, 11621, 17907, 34863, 546187, 1475867, 1638561, 4427601, 69365749, 208097247]

約数ペア:

[(1, 208097247), (3, 69365749), (47, 4427601), (127, 1638561), (141, 1475867), (381, 546187), (5969, 34863), (11621, 17907)]