81053709

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{52259}}^1$

素因数の和:52320

約数の個数: 16

約数和(自身を含む): 120407040

約数和(自身を除く): 39353331

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 52259, 156777, 574849, 1724547, 2456173, 7368519, 27017903, 81053709]

約数ペア:

[(1, 81053709), (3, 27017903), (11, 7368519), (33, 2456173), (47, 1724547), (141, 574849), (517, 156777), (1551, 52259)]