41808879

素因数分解:

$3^7\times 7^1\times {\mathrm{2731}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 71687680

約数和(自身を除く): 29878801

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 2731, 5103, 8193, 15309, 19117, 24579, 57351, 73737, 172053, 221211, 516159, 663633, 1548477, 1990899, 4645431, 5972697, 13936293, 41808879]

約数ペア:

[(1, 41808879), (3, 13936293), (7, 5972697), (9, 4645431), (21, 1990899), (27, 1548477), (63, 663633), (81, 516159), (189, 221211), (243, 172053), (567, 73737), (729, 57351), (1701, 24579), (2187, 19117), (2731, 15309), (5103, 8193)]