7914429

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:702

約数の個数: 20

約数和(自身を含む): 11906400

約数和(自身を除く): 3991971

約数列:

[1, 3, 9, 27, 81, 199, 491, 597, 1473, 1791, 4419, 5373, 13257, 16119, 39771, 97709, 293127, 879381, 2638143, 7914429]

約数ペア:

[(1, 7914429), (3, 2638143), (9, 879381), (27, 293127), (81, 97709), (199, 39771), (491, 16119), (597, 13257), (1473, 5373), (1791, 4419)]