1287762639

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{3761}}^1\times {\mathrm{6007}}^1$

素因数の和:9790

約数の個数: 16

約数和(自身を含む): 1808167680

約数和(自身を除く): 520405041

約数列:

[1, 3, 19, 57, 3761, 6007, 11283, 18021, 71459, 114133, 214377, 342399, 22592327, 67776981, 429254213, 1287762639]

約数ペア:

[(1, 1287762639), (3, 429254213), (19, 67776981), (57, 22592327), (3761, 342399), (6007, 214377), (11283, 114133), (18021, 71459)]