156976755759

素因数分解:

$3^4\times {\mathrm{643}}^1\times {\mathrm{3013973}}^1$

素因数の和:3014628

約数の個数: 20

約数和(自身を含む): 234860909976

約数和(自身を除く): 77884154217

約数列:

[1, 3, 9, 27, 81, 643, 1929, 5787, 17361, 52083, 3013973, 9041919, 27125757, 81377271, 244131813, 1937984639, 5813953917, 17441861751, 52325585253, 156976755759]

約数ペア:

[(1, 156976755759), (3, 52325585253), (9, 17441861751), (27, 5813953917), (81, 1937984639), (643, 244131813), (1929, 81377271), (5787, 27125757), (17361, 9041919), (52083, 3013973)]