87017211

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10253}}^1$

素因数の和:10323

約数の個数: 24

約数和(自身を含む): 134368416

約数和(自身を除く): 47351205

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2829, 8487, 10253, 30759, 92277, 235819, 420373, 707457, 1261119, 2122371, 3783357, 9668579, 29005737, 87017211]

約数ペア:

[(1, 87017211), (3, 29005737), (9, 9668579), (23, 3783357), (41, 2122371), (69, 1261119), (123, 707457), (207, 420373), (369, 235819), (943, 92277), (2829, 30759), (8487, 10253)]