27886089

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 47139840

約数和(自身を除く): 19253751

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 1979, 2013, 4697, 5937, 13853, 14091, 21769, 41559, 65307, 120719, 152383, 362157, 457149, 845033, 1327909, 2535099, 3983727, 9295363, 27886089]

約数ペア:

[(1, 27886089), (3, 9295363), (7, 3983727), (11, 2535099), (21, 1327909), (33, 845033), (61, 457149), (77, 362157), (183, 152383), (231, 120719), (427, 65307), (671, 41559), (1281, 21769), (1979, 14091), (2013, 13853), (4697, 5937)]