27791295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4339}}^1$

素因数の和:4415

約数の個数: 32

約数和(自身を含む): 51663360

約数和(自身を除く): 23872065

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 4339, 6405, 13017, 21695, 30373, 65085, 91119, 151865, 264679, 455595, 794037, 1323395, 1852753, 3970185, 5558259, 9263765, 27791295]

約数ペア:

[(1, 27791295), (3, 9263765), (5, 5558259), (7, 3970185), (15, 1852753), (21, 1323395), (35, 794037), (61, 455595), (105, 264679), (183, 151865), (305, 91119), (427, 65085), (915, 30373), (1281, 21695), (2135, 13017), (4339, 6405)]