80108217

素因数分解:

$3^3\times 7^1\times {\mathrm{423853}}^1$

素因数の和:423869

約数の個数: 16

約数和(自身を含む): 135633280

約数和(自身を除く): 55525063

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 423853, 1271559, 2966971, 3814677, 8900913, 11444031, 26702739, 80108217]

約数ペア:

[(1, 80108217), (3, 26702739), (7, 11444031), (9, 8900913), (21, 3814677), (27, 2966971), (63, 1271559), (189, 423853)]