3987003

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 5620736

約数和(自身を除く): 1633733

約数列:

[1, 3, 31, 43, 93, 129, 997, 1333, 2991, 3999, 30907, 42871, 92721, 128613, 1329001, 3987003]

約数ペア:

[(1, 3987003), (3, 1329001), (31, 128613), (43, 92721), (93, 42871), (129, 30907), (997, 3999), (1333, 2991)]