208524819

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{7561}}^1$

素因数の和:7910

約数の個数: 16

約数和(自身を含む): 288565920

約数和(自身を除く): 80041101

約数列:

[1, 3, 29, 87, 317, 951, 7561, 9193, 22683, 27579, 219269, 657807, 2396837, 7190511, 69508273, 208524819]

約数ペア:

[(1, 208524819), (3, 69508273), (29, 7190511), (87, 2396837), (317, 657807), (951, 219269), (7561, 27579), (9193, 22683)]