21879297

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3623}}^1$

素因数の和:3701

約数の個数: 24

約数和(自身を含む): 35051328

約数和(自身を除く): 13172031

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 3623, 6039, 10869, 32607, 39853, 119559, 221003, 358677, 663009, 1989027, 2431033, 7293099, 21879297]

約数ペア:

[(1, 21879297), (3, 7293099), (9, 2431033), (11, 1989027), (33, 663009), (61, 358677), (99, 221003), (183, 119559), (549, 39853), (671, 32607), (2013, 10869), (3623, 6039)]