81282009

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{1039}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 110073600

約数和(自身を除く): 28791591

約数列:

[1, 3, 89, 267, 293, 879, 1039, 3117, 26077, 78231, 92471, 277413, 304427, 913281, 27094003, 81282009]

約数ペア:

[(1, 81282009), (3, 27094003), (89, 913281), (267, 304427), (293, 277413), (879, 92471), (1039, 78231), (3117, 26077)]