248558859

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{10513}}^1$

素因数の和:10627

約数の個数: 24

約数和(自身を含む): 373961952

約数和(自身を除く): 125403093

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 2627, 7881, 10513, 23643, 31539, 94617, 388981, 746423, 1166943, 2239269, 3500829, 6717807, 27617651, 82852953, 248558859]

約数ペア:

[(1, 248558859), (3, 82852953), (9, 27617651), (37, 6717807), (71, 3500829), (111, 2239269), (213, 1166943), (333, 746423), (639, 388981), (2627, 94617), (7881, 31539), (10513, 23643)]