81389913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{2621}}^1$

素因数の和:3576

約数の個数: 16

約数和(自身を含む): 118556352

約数和(自身を除く): 37166439

約数列:

[1, 3, 11, 33, 941, 2621, 2823, 7863, 10351, 28831, 31053, 86493, 2466361, 7399083, 27129971, 81389913]

約数ペア:

[(1, 81389913), (3, 27129971), (11, 7399083), (33, 2466361), (941, 86493), (2621, 31053), (2823, 28831), (7863, 10351)]