81906534

素因数分解:

$2^1\times 3^2\times {\mathrm{1217}}^1\times {\mathrm{3739}}^1$

素因数の和:4964

約数の個数: 24

約数和(自身を含む): 177657480

約数和(自身を除く): 95750946

約数列:

[1, 2, 3, 6, 9, 18, 1217, 2434, 3651, 3739, 7302, 7478, 10953, 11217, 21906, 22434, 33651, 67302, 4550363, 9100726, 13651089, 27302178, 40953267, 81906534]

約数ペア:

[(1, 81906534), (2, 40953267), (3, 27302178), (6, 13651089), (9, 9100726), (18, 4550363), (1217, 67302), (2434, 33651), (3651, 22434), (3739, 21906), (7302, 11217), (7478, 10953)]