12804517179

素因数分解:

$3^4\times {\mathrm{1481}}^1\times {\mathrm{106739}}^1$

素因数の和:108232

約数の個数: 20

約数和(自身を含む): 19140830280

約数和(自身を除く): 6336313101

約数列:

[1, 3, 9, 27, 81, 1481, 4443, 13329, 39987, 106739, 119961, 320217, 960651, 2881953, 8645859, 158080459, 474241377, 1422724131, 4268172393, 12804517179]

約数ペア:

[(1, 12804517179), (3, 4268172393), (9, 1422724131), (27, 474241377), (81, 158080459), (1481, 8645859), (4443, 2881953), (13329, 960651), (39987, 320217), (106739, 119961)]