27988527

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32507}}^1$

素因数の和:32558

約数の個数: 16

約数和(自身を含む): 43690752

約数和(自身を除く): 15702225

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 32507, 97521, 227549, 682647, 1332787, 3998361, 9329509, 27988527]

約数ペア:

[(1, 27988527), (3, 9329509), (7, 3998361), (21, 1332787), (41, 682647), (123, 227549), (287, 97521), (861, 32507)]