77213493

素因数分解:

$3^6\times 7^1\times {\mathrm{15131}}^1$

素因数の和:15156

約数の個数: 28

約数和(自身を含む): 132314208

約数和(自身を除く): 55100715

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 15131, 45393, 105917, 136179, 317751, 408537, 953253, 1225611, 2859759, 3676833, 8579277, 11030499, 25737831, 77213493]

約数ペア:

[(1, 77213493), (3, 25737831), (7, 11030499), (9, 8579277), (21, 3676833), (27, 2859759), (63, 1225611), (81, 953253), (189, 408537), (243, 317751), (567, 136179), (729, 105917), (1701, 45393), (5103, 15131)]