81189117

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1087}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 120733184

約数和(自身を除く): 39544067

約数列:

[1, 3, 9, 43, 129, 193, 387, 579, 1087, 1737, 3261, 8299, 9783, 24897, 46741, 74691, 140223, 209791, 420669, 629373, 1888119, 9021013, 27063039, 81189117]

約数ペア:

[(1, 81189117), (3, 27063039), (9, 9021013), (43, 1888119), (129, 629373), (193, 420669), (387, 209791), (579, 140223), (1087, 74691), (1737, 46741), (3261, 24897), (8299, 9783)]