86971941

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12437}}^1$

素因数の和:12490

約数の個数: 32

約数和(自身を含む): 151246080

約数和(自身を除く): 64274139

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 12437, 37311, 87059, 111933, 261177, 335799, 460169, 783531, 1380507, 2350593, 3221183, 4141521, 9663549, 12424563, 28990647, 86971941]

約数ペア:

[(1, 86971941), (3, 28990647), (7, 12424563), (9, 9663549), (21, 4141521), (27, 3221183), (37, 2350593), (63, 1380507), (111, 783531), (189, 460169), (259, 335799), (333, 261177), (777, 111933), (999, 87059), (2331, 37311), (6993, 12437)]