12140361

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2194

約数の個数: 20

約数和(自身を含む): 18399744

約数和(自身を除く): 6259383

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 2111, 5751, 6333, 18999, 56997, 149881, 170991, 449643, 1348929, 4046787, 12140361]

約数ペア:

[(1, 12140361), (3, 4046787), (9, 1348929), (27, 449643), (71, 170991), (81, 149881), (213, 56997), (639, 18999), (1917, 6333), (2111, 5751)]