54780543

素因数分解:

$3^4\times {\mathrm{347}}^1\times {\mathrm{1949}}^1$

素因数の和:2308

約数の個数: 20

約数和(自身を含む): 82110600

約数和(自身を除く): 27330057

約数列:

[1, 3, 9, 27, 81, 347, 1041, 1949, 3123, 5847, 9369, 17541, 28107, 52623, 157869, 676303, 2028909, 6086727, 18260181, 54780543]

約数ペア:

[(1, 54780543), (3, 18260181), (9, 6086727), (27, 2028909), (81, 676303), (347, 157869), (1041, 52623), (1949, 28107), (3123, 17541), (5847, 9369)]