21094533

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{9413}}^1$

素因数の和:9505

約数の個数: 16

約数和(自身を含む): 31631040

約数和(自身を除く): 10536507

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 9413, 28239, 84717, 254151, 781279, 2343837, 7031511, 21094533]

約数ペア:

[(1, 21094533), (3, 7031511), (9, 2343837), (27, 781279), (83, 254151), (249, 84717), (747, 28239), (2241, 9413)]