156931164909

素因数分解:

$3^5\times {\mathrm{7963}}^1\times {\mathrm{81101}}^1$

素因数の和:89079

約数の個数: 24

約数和(自身を含む): 235106263392

約数和(自身を除く): 78175098483

約数列:

[1, 3, 9, 27, 81, 243, 7963, 23889, 71667, 81101, 215001, 243303, 645003, 729909, 1935009, 2189727, 6569181, 19707543, 645807263, 1937421789, 5812265367, 17436796101, 52310388303, 156931164909]

約数ペア:

[(1, 156931164909), (3, 52310388303), (9, 17436796101), (27, 5812265367), (81, 1937421789), (243, 645807263), (7963, 19707543), (23889, 6569181), (71667, 2189727), (81101, 1935009), (215001, 729909), (243303, 645003)]