2009905179903

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{10069}}^1\times {\mathrm{199813}}^1$

素因数の和:209928

約数の個数: 32

約数和(自身を含む): 3058433009600

約数和(自身を除く): 1048527829697

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 10069, 30207, 90621, 199813, 271863, 372553, 599439, 1117659, 1798317, 3352977, 5394951, 7393081, 10058931, 22179243, 66537729, 199613187, 2011917097, 6035751291, 18107253873, 54321761619, 74440932589, 223322797767, 669968393301, 2009905179903]

約数ペア:

[(1, 2009905179903), (3, 669968393301), (9, 223322797767), (27, 74440932589), (37, 54321761619), (111, 18107253873), (333, 6035751291), (999, 2011917097), (10069, 199613187), (30207, 66537729), (90621, 22179243), (199813, 10058931), (271863, 7393081), (372553, 5394951), (599439, 3352977), (1117659, 1798317)]