87090813

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29959}}^1$

素因数の和:30001

約数の個数: 24

約数和(自身を含む): 140212800

約数和(自身を除く): 53121987

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 29959, 89877, 269631, 509303, 569221, 1527909, 1707663, 4583727, 5122989, 9676757, 29030271, 87090813]

約数ペア:

[(1, 87090813), (3, 29030271), (9, 9676757), (17, 5122989), (19, 4583727), (51, 1707663), (57, 1527909), (153, 569221), (171, 509303), (323, 269631), (969, 89877), (2907, 29959)]