27810993

素因数分解:

$3^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1637}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 42456960

約数和(自身を除く): 14645967

約数列:

[1, 3, 7, 21, 809, 1637, 2427, 4911, 5663, 11459, 16989, 34377, 1324333, 3972999, 9270331, 27810993]

約数ペア:

[(1, 27810993), (3, 9270331), (7, 3972999), (21, 1324333), (809, 34377), (1637, 16989), (2427, 11459), (4911, 5663)]