12268431

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1009}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 20377760

約数和(自身を除く): 8109329

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1009, 1351, 1737, 3027, 4053, 7063, 9081, 12159, 21189, 63567, 194737, 584211, 1363159, 1752633, 4089477, 12268431]

約数ペア:

[(1, 12268431), (3, 4089477), (7, 1752633), (9, 1363159), (21, 584211), (63, 194737), (193, 63567), (579, 21189), (1009, 12159), (1351, 9081), (1737, 7063), (3027, 4053)]