78193161

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{21139}}^1$

素因数の和:21285

約数の個数: 16

約数和(自身を含む): 116692800

約数和(自身を除く): 38499639

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 21139, 63417, 190251, 570753, 2896043, 8688129, 26064387, 78193161]

約数ペア:

[(1, 78193161), (3, 26064387), (9, 8688129), (27, 2896043), (137, 570753), (411, 190251), (1233, 63417), (3699, 21139)]