2047019283

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{78241}}^1$

素因数の和:78289

約数の個数: 40

約数和(自身を含む): 3408221520

約数和(自身を除く): 1361202237

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2907, 8721, 26163, 78241, 234723, 704169, 1330097, 1486579, 2112507, 3990291, 4459737, 6337521, 11970873, 13379211, 25271843, 35912619, 40137633, 75815529, 107737857, 120412899, 227446587, 682339761, 2047019283]

約数ペア:

[(1, 2047019283), (3, 682339761), (9, 227446587), (17, 120412899), (19, 107737857), (27, 75815529), (51, 40137633), (57, 35912619), (81, 25271843), (153, 13379211), (171, 11970873), (323, 6337521), (459, 4459737), (513, 3990291), (969, 2112507), (1377, 1486579), (1539, 1330097), (2907, 704169), (8721, 234723), (26163, 78241)]