209763189

素因数分解:

$3^6\times {\mathrm{167}}^1\times {\mathrm{1723}}^1$

素因数の和:1908

約数の個数: 28

約数和(自身を含む): 316567776

約数和(自身を除く): 106804587

約数列:

[1, 3, 9, 27, 81, 167, 243, 501, 729, 1503, 1723, 4509, 5169, 13527, 15507, 40581, 46521, 121743, 139563, 287741, 418689, 863223, 1256067, 2589669, 7769007, 23307021, 69921063, 209763189]

約数ペア:

[(1, 209763189), (3, 69921063), (9, 23307021), (27, 7769007), (81, 2589669), (167, 1256067), (243, 863223), (501, 418689), (729, 287741), (1503, 139563), (1723, 121743), (4509, 46521), (5169, 40581), (13527, 15507)]