81398157

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{30181}}^1$

素因数の和:30244

約数の個数: 16

約数和(自身を含む): 115898880

約数和(自身を除く): 34500723

約数列:

[1, 3, 29, 31, 87, 93, 899, 2697, 30181, 90543, 875249, 935611, 2625747, 2806833, 27132719, 81398157]

約数ペア:

[(1, 81398157), (3, 27132719), (29, 2806833), (31, 2625747), (87, 935611), (93, 875249), (899, 90543), (2697, 30181)]