9986463

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{21757}}^1$

素因数の和:21783

約数の個数: 16

約数和(自身を含む): 15665760

約数和(自身を除く): 5679297

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 21757, 65271, 195813, 369869, 587439, 1109607, 3328821, 9986463]

約数ペア:

[(1, 9986463), (3, 3328821), (9, 1109607), (17, 587439), (27, 369869), (51, 195813), (153, 65271), (459, 21757)]