7742547

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1640

約数の個数: 20

約数和(自身を含む): 11763136

約数和(自身を除く): 4020589

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1567, 1647, 4701, 4941, 14103, 42309, 95587, 126927, 286761, 860283, 2580849, 7742547]

約数ペア:

[(1, 7742547), (3, 2580849), (9, 860283), (27, 286761), (61, 126927), (81, 95587), (183, 42309), (549, 14103), (1567, 4941), (1647, 4701)]