86990967

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{26053}}^1$

素因数の和:26119

約数の個数: 24

約数和(自身を含む): 146319264

約数和(自身を除く): 59328297

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 26053, 78159, 182371, 234477, 547113, 1380809, 1641339, 4142427, 9665663, 12427281, 28996989, 86990967]

約数ペア:

[(1, 86990967), (3, 28996989), (7, 12427281), (9, 9665663), (21, 4142427), (53, 1641339), (63, 1380809), (159, 547113), (371, 234477), (477, 182371), (1113, 78159), (3339, 26053)]