27128913

素因数分解:

$3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{2087}}^1$

素因数の和:2716

約数の個数: 16

約数和(自身を含む): 41425920

約数和(自身を除く): 14297007

約数列:

[1, 3, 7, 21, 619, 1857, 2087, 4333, 6261, 12999, 14609, 43827, 1291853, 3875559, 9042971, 27128913]

約数ペア:

[(1, 27128913), (3, 9042971), (7, 3875559), (21, 1291853), (619, 43827), (1857, 14609), (2087, 12999), (4333, 6261)]