138889297089

素因数分解:

$3^2\times {\mathrm{503}}^1\times {\mathrm{30680207}}^1$

素因数の和:30680716

約数の個数: 12

約数和(自身を含む): 201016722816

約数和(自身を除く): 62127425727

約数列:

[1, 3, 9, 503, 1509, 4527, 30680207, 92040621, 276121863, 15432144121, 46296432363, 138889297089]

約数ペア:

[(1, 138889297089), (3, 46296432363), (9, 15432144121), (503, 276121863), (1509, 92040621), (4527, 30680207)]