53878401

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1181}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 80579304

約数和(自身を除く): 26700903

約数列:

[1, 3, 9, 37, 111, 137, 333, 411, 1181, 1233, 3543, 5069, 10629, 15207, 43697, 45621, 131091, 161797, 393273, 485391, 1456173, 5986489, 17959467, 53878401]

約数ペア:

[(1, 53878401), (3, 17959467), (9, 5986489), (37, 1456173), (111, 485391), (137, 393273), (333, 161797), (411, 131091), (1181, 45621), (1233, 43697), (3543, 15207), (5069, 10629)]