87831129

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{90641}}^1$

素因数の和:90680

約数の個数: 16

約数和(自身を含む): 130524480

約数和(自身を除く): 42693351

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 90641, 271923, 1540897, 1722179, 4622691, 5166537, 29277043, 87831129]

約数ペア:

[(1, 87831129), (3, 29277043), (17, 5166537), (19, 4622691), (51, 1722179), (57, 1540897), (323, 271923), (969, 90641)]