54278290131

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4639}}^1\times {\mathrm{6977}}^1$

素因数の和:11675

約数の個数: 32

約数和(自身を含む): 79779194880

約数和(自身を除く): 25500904749

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 4639, 6977, 13917, 20931, 60307, 90701, 180921, 199477, 272103, 300011, 598431, 900033, 2593201, 3900143, 7779603, 11700429, 32366303, 97098909, 420761939, 1262285817, 1391751029, 4175253087, 18092763377, 54278290131]

約数ペア:

[(1, 54278290131), (3, 18092763377), (13, 4175253087), (39, 1391751029), (43, 1262285817), (129, 420761939), (559, 97098909), (1677, 32366303), (4639, 11700429), (6977, 7779603), (13917, 3900143), (20931, 2593201), (60307, 900033), (90701, 598431), (180921, 300011), (199477, 272103)]