87706689

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1627}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 142534656

約数和(自身を除く): 54827967

約数列:

[1, 3, 7, 17, 21, 51, 119, 151, 357, 453, 1057, 1627, 2567, 3171, 4881, 7701, 11389, 17969, 27659, 34167, 53907, 82977, 193613, 245677, 580839, 737031, 1719739, 4176509, 5159217, 12529527, 29235563, 87706689]

約数ペア:

[(1, 87706689), (3, 29235563), (7, 12529527), (17, 5159217), (21, 4176509), (51, 1719739), (119, 737031), (151, 580839), (357, 245677), (453, 193613), (1057, 82977), (1627, 53907), (2567, 34167), (3171, 27659), (4881, 17969), (7701, 11389)]