2017493027997

素因数分解:

$3^1\times {\mathrm{881}}^1\times {\mathrm{5641}}^1\times {\mathrm{135319}}^1$

素因数の和:141844

約数の個数: 16

約数和(自身を含む): 2693541352320

約数和(自身を除く): 676048324323

約数列:

[1, 3, 881, 2643, 5641, 16923, 135319, 405957, 4969721, 14909163, 119216039, 357648117, 763334479, 2290003437, 672497675999, 2017493027997]

約数ペア:

[(1, 2017493027997), (3, 672497675999), (881, 2290003437), (2643, 763334479), (5641, 357648117), (16923, 119216039), (135319, 14909163), (405957, 4969721)]