127380813

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{701}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 206219520

約数和(自身を除く): 78838707

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 509, 701, 1527, 2103, 3563, 4907, 8653, 10689, 11917, 14721, 25959, 35751, 60571, 83419, 181713, 250257, 356809, 1070427, 2497663, 6065753, 7492989, 18197259, 42460271, 127380813]

約数ペア:

[(1, 127380813), (3, 42460271), (7, 18197259), (17, 7492989), (21, 6065753), (51, 2497663), (119, 1070427), (357, 356809), (509, 250257), (701, 181713), (1527, 83419), (2103, 60571), (3563, 35751), (4907, 25959), (8653, 14721), (10689, 11917)]