128530989

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{89819}}^1$

素因数の和:89881

約数の個数: 16

約数和(自身を含む): 194011200

約数和(自身を除く): 65480211

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 89819, 269457, 808371, 2425113, 4760407, 14281221, 42843663, 128530989]

約数ペア:

[(1, 128530989), (3, 42843663), (9, 14281221), (27, 4760407), (53, 2425113), (159, 808371), (477, 269457), (1431, 89819)]