26625681

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{2161}}^1$

素因数の和:2241

約数の個数: 18

約数和(自身を含む): 39545142

約数和(自身を除く): 12919461

約数列:

[1, 3, 9, 37, 111, 333, 1369, 2161, 4107, 6483, 12321, 19449, 79957, 239871, 719613, 2958409, 8875227, 26625681]

約数ペア:

[(1, 26625681), (3, 8875227), (9, 2958409), (37, 719613), (111, 239871), (333, 79957), (1369, 19449), (2161, 12321), (4107, 6483)]