156978545751

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{20117717}}^1$

素因数の和:20117760

約数の個数: 24

約数和(自身を含む): 247045577040

約数和(自身を除く): 90067031289

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 20117717, 60353151, 181059453, 342001189, 543178359, 1026003567, 3078010701, 5814020213, 9234032103, 17442060639, 52326181917, 156978545751]

約数ペア:

[(1, 156978545751), (3, 52326181917), (9, 17442060639), (17, 9234032103), (27, 5814020213), (51, 3078010701), (153, 1026003567), (289, 543178359), (459, 342001189), (867, 181059453), (2601, 60353151), (7803, 20117717)]