678528020739

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2020493}}^1$

素因数の和:2020707

約数の個数: 32

約数和(自身を含む): 980699295744

約数和(自身を除く): 302171275005

約数列:

[1, 3, 23, 31, 69, 93, 157, 471, 713, 2139, 3611, 4867, 10833, 14601, 111941, 335823, 2020493, 6061479, 46471339, 62635283, 139414017, 187905849, 317217401, 951652203, 1440611509, 4321834527, 7296000223, 9833739431, 21888000669, 29501218293, 226176006913, 678528020739]

約数ペア:

[(1, 678528020739), (3, 226176006913), (23, 29501218293), (31, 21888000669), (69, 9833739431), (93, 7296000223), (157, 4321834527), (471, 1440611509), (713, 951652203), (2139, 317217401), (3611, 187905849), (4867, 139414017), (10833, 62635283), (14601, 46471339), (111941, 6061479), (335823, 2020493)]