27812901

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7681}}^1$

素因数の和:7772

約数の個数: 16

約数和(自身を含む): 39823488

約数和(自身を除く): 12010587

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 7681, 23043, 130577, 391731, 545351, 1636053, 9270967, 27812901]

約数ペア:

[(1, 27812901), (3, 9270967), (17, 1636053), (51, 545351), (71, 391731), (213, 130577), (1207, 23043), (3621, 7681)]