80920161

素因数分解:

$3^3\times 7^1\times {\mathrm{428149}}^1$

素因数の和:428165

約数の個数: 16

約数和(自身を含む): 137008000

約数和(自身を除く): 56087839

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 428149, 1284447, 2997043, 3853341, 8991129, 11560023, 26973387, 80920161]

約数ペア:

[(1, 80920161), (3, 26973387), (7, 11560023), (9, 8991129), (21, 3853341), (27, 2997043), (63, 1284447), (189, 428149)]