55248561

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{35899}}^1$

素因数の和:35930

約数の個数: 20

約数和(自身を含む): 86878000

約数和(自身を除く): 31629439

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 35899, 107697, 323091, 682081, 969273, 2046243, 2907819, 6138729, 18416187, 55248561]

約数ペア:

[(1, 55248561), (3, 18416187), (9, 6138729), (19, 2907819), (27, 2046243), (57, 969273), (81, 682081), (171, 323091), (513, 107697), (1539, 35899)]