12897881127

素因数分解:

$3^3\times {\mathrm{199}}^1\times {\mathrm{491}}^1\times {\mathrm{4889}}^1$

素因数の和:5588

約数の個数: 32

約数和(自身を含む): 19247040000

約数和(自身を除く): 6349158873

約数列:

[1, 3, 9, 27, 199, 491, 597, 1473, 1791, 4419, 4889, 5373, 13257, 14667, 44001, 97709, 132003, 293127, 879381, 972911, 2400499, 2638143, 2918733, 7201497, 8756199, 21604491, 26268597, 64813473, 477699301, 1433097903, 4299293709, 12897881127]

約数ペア:

[(1, 12897881127), (3, 4299293709), (9, 1433097903), (27, 477699301), (199, 64813473), (491, 26268597), (597, 21604491), (1473, 8756199), (1791, 7201497), (4419, 2918733), (4889, 2638143), (5373, 2400499), (13257, 972911), (14667, 879381), (44001, 293127), (97709, 132003)]