157461003

素因数分解:

$3^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{839}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 269955840

約数和(自身を除く): 112494837

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 331, 567, 839, 993, 2317, 2517, 2979, 5873, 6951, 7551, 8937, 17619, 20853, 22653, 26811, 52857, 62559, 67959, 158571, 187677, 277709, 475713, 833127, 1943963, 2499381, 5831889, 7498143, 17495667, 22494429, 52487001, 157461003]

約数ペア:

[(1, 157461003), (3, 52487001), (7, 22494429), (9, 17495667), (21, 7498143), (27, 5831889), (63, 2499381), (81, 1943963), (189, 833127), (331, 475713), (567, 277709), (839, 187677), (993, 158571), (2317, 67959), (2517, 62559), (2979, 52857), (5873, 26811), (6951, 22653), (7551, 20853), (8937, 17619)]