156936911049

素因数分解:

$3^4\times {\mathrm{2143}}^1\times {\mathrm{904103}}^1$

素因数の和:906258

約数の個数: 20

約数和(自身を含む): 234546276096

約数和(自身を除く): 77609365047

約数列:

[1, 3, 9, 27, 81, 2143, 6429, 19287, 57861, 173583, 904103, 2712309, 8136927, 24410781, 73232343, 1937492729, 5812478187, 17437434561, 52312303683, 156936911049]

約数ペア:

[(1, 156936911049), (3, 52312303683), (9, 17437434561), (27, 5812478187), (81, 1937492729), (2143, 73232343), (6429, 24410781), (19287, 8136927), (57861, 2712309), (173583, 904103)]