2079772569

素因数分解:

$3^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{51341}}^1$

素因数の和:51997

約数の個数: 24

約数和(自身を含む): 3438681792

約数和(自身を除く): 1358909223

約数列:

[1, 3, 7, 9, 21, 63, 643, 1929, 4501, 5787, 13503, 40509, 51341, 154023, 359387, 462069, 1078161, 3234483, 33012263, 99036789, 231085841, 297110367, 693257523, 2079772569]

約数ペア:

[(1, 2079772569), (3, 693257523), (7, 297110367), (9, 231085841), (21, 99036789), (63, 33012263), (643, 3234483), (1929, 1078161), (4501, 462069), (5787, 359387), (13503, 154023), (40509, 51341)]