339975321

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{394861}}^1$

素因数の和:394912

約数の個数: 16

約数和(自身を含む): 530694528

約数和(自身を除く): 190719207

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 394861, 1184583, 2764027, 8292081, 16189301, 48567903, 113325107, 339975321]

約数ペア:

[(1, 339975321), (3, 113325107), (7, 48567903), (21, 16189301), (41, 8292081), (123, 2764027), (287, 1184583), (861, 394861)]