12593979

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 19568640

約数和(自身を除く): 6974661

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 1567, 2679, 4701, 8037, 14103, 29773, 73649, 89319, 220947, 267957, 662841, 1399331, 4197993, 12593979]

約数ペア:

[(1, 12593979), (3, 4197993), (9, 1399331), (19, 662841), (47, 267957), (57, 220947), (141, 89319), (171, 73649), (423, 29773), (893, 14103), (1567, 8037), (2679, 4701)]