81849315

素因数分解:

$3^1\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{4273}}^1$

素因数の和:5558

約数の個数: 16

約数和(自身を含む): 131092128

約数和(自身を除く): 49242813

約数列:

[1, 3, 5, 15, 1277, 3831, 4273, 6385, 12819, 19155, 21365, 64095, 5456621, 16369863, 27283105, 81849315]

約数ペア:

[(1, 81849315), (3, 27283105), (5, 16369863), (15, 5456621), (1277, 64095), (3831, 21365), (4273, 19155), (6385, 12819)]