27957189

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1301}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 43747200

約数和(自身を除く): 15790011

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1301, 1653, 3903, 7163, 16913, 21489, 24719, 37729, 50739, 74157, 113187, 321347, 490477, 716851, 964041, 1471431, 2150553, 9319063, 27957189]

約数ペア:

[(1, 27957189), (3, 9319063), (13, 2150553), (19, 1471431), (29, 964041), (39, 716851), (57, 490477), (87, 321347), (247, 113187), (377, 74157), (551, 50739), (741, 37729), (1131, 24719), (1301, 21489), (1653, 16913), (3903, 7163)]