87689973

素因数分解:

$3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{6043}}^1$

素因数の和:6744

約数の個数: 16

約数和(自身を含む): 133838336

約数和(自身を除く): 46148363

約数列:

[1, 3, 7, 21, 691, 2073, 4837, 6043, 14511, 18129, 42301, 126903, 4175713, 12527139, 29229991, 87689973]

約数ペア:

[(1, 87689973), (3, 29229991), (7, 12527139), (21, 4175713), (691, 126903), (2073, 42301), (4837, 18129), (6043, 14511)]