66760221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{11177}}^1$

素因数の和:11372

約数の個数: 16

約数和(自身を含む): 97651008

約数和(自身を除く): 30890787

約数列:

[1, 3, 11, 33, 181, 543, 1991, 5973, 11177, 33531, 122947, 368841, 2023037, 6069111, 22253407, 66760221]

約数ペア:

[(1, 66760221), (3, 22253407), (11, 6069111), (33, 2023037), (181, 368841), (543, 122947), (1991, 33531), (5973, 11177)]