340407879

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{127637}}^1$

素因数の和:127774

約数の個数: 16

約数和(自身を含む): 522805248

約数和(自身を除く): 182397369

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 127637, 382911, 893459, 2680377, 16209899, 48629697, 113469293, 340407879]

約数ペア:

[(1, 340407879), (3, 113469293), (7, 48629697), (21, 16209899), (127, 2680377), (381, 893459), (889, 382911), (2667, 127637)]