12754413

素因数分解:

$3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{457}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 21148608

約数和(自身を除く): 8394195

約数列:

[1, 3, 7, 9, 21, 63, 443, 457, 1329, 1371, 3101, 3199, 3987, 4113, 9303, 9597, 27909, 28791, 202451, 607353, 1417157, 1822059, 4251471, 12754413]

約数ペア:

[(1, 12754413), (3, 4251471), (7, 1822059), (9, 1417157), (21, 607353), (63, 202451), (443, 28791), (457, 27909), (1329, 9597), (1371, 9303), (3101, 4113), (3199, 3987)]