2040891843

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{427591}}^1$

素因数の和:427674

約数の個数: 16

約数和(自身を含む): 2859735296

約数和(自身を除く): 818843453

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4773, 427591, 1282773, 15820867, 18386413, 47462601, 55159239, 680297281, 2040891843]

約数ペア:

[(1, 2040891843), (3, 680297281), (37, 55159239), (43, 47462601), (111, 18386413), (129, 15820867), (1591, 1282773), (4773, 427591)]