27999369

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2243}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 43174560

約数和(自身を除く): 15175191

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 2243, 4161, 6729, 12483, 20187, 42617, 127851, 163739, 383553, 491217, 1473651, 3111041, 9333123, 27999369]

約数ペア:

[(1, 27999369), (3, 9333123), (9, 3111041), (19, 1473651), (57, 491217), (73, 383553), (171, 163739), (219, 127851), (657, 42617), (1387, 20187), (2243, 12483), (4161, 6729)]