12143457

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 18738720

約数和(自身を除く): 6595263

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 571, 1251, 1713, 2363, 5139, 7089, 9707, 21267, 29121, 79369, 87363, 238107, 714321, 1349273, 4047819, 12143457]

約数ペア:

[(1, 12143457), (3, 4047819), (9, 1349273), (17, 714321), (51, 238107), (139, 87363), (153, 79369), (417, 29121), (571, 21267), (1251, 9707), (1713, 7089), (2363, 5139)]