338657859

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{529981}}^1$

素因数の和:530058

約数の個数: 12

約数和(自身を含む): 496063152

約数和(自身を除く): 157405293

約数列:

[1, 3, 9, 71, 213, 639, 529981, 1589943, 4769829, 37628651, 112885953, 338657859]

約数ペア:

[(1, 338657859), (3, 112885953), (9, 37628651), (71, 4769829), (213, 1589943), (639, 529981)]