66690939

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{44729}}^1$

素因数の和:44810

約数の個数: 16

約数和(自身を含む): 103057920

約数和(自身を除く): 36366981

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 44729, 134187, 313103, 939309, 3175759, 9527277, 22230313, 66690939]

約数ペア:

[(1, 66690939), (3, 22230313), (7, 9527277), (21, 3175759), (71, 939309), (213, 313103), (497, 134187), (1491, 44729)]