13289787

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1093}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 22072544

約数和(自身を除く): 8782757

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1093, 1351, 1737, 3279, 4053, 7651, 9837, 12159, 22953, 68859, 210949, 632847, 1476643, 1898541, 4429929, 13289787]

約数ペア:

[(1, 13289787), (3, 4429929), (7, 1898541), (9, 1476643), (21, 632847), (63, 210949), (193, 68859), (579, 22953), (1093, 12159), (1351, 9837), (1737, 7651), (3279, 4053)]