205121910267

素因数分解:

$3^2\times {\mathrm{409}}^1\times {\mathrm{823}}^1\times {\mathrm{67709}}^1$

素因数の和:68947

約数の個数: 24

約数和(自身を含む): 297376903200

約数和(自身を除く): 92254992933

約数列:

[1, 3, 9, 409, 823, 1227, 2469, 3681, 7407, 67709, 203127, 336607, 609381, 1009821, 3029463, 27692981, 55724507, 83078943, 167173521, 249236829, 501520563, 22791323363, 68373970089, 205121910267]

約数ペア:

[(1, 205121910267), (3, 68373970089), (9, 22791323363), (409, 501520563), (823, 249236829), (1227, 167173521), (2469, 83078943), (3681, 55724507), (7407, 27692981), (67709, 3029463), (203127, 1009821), (336607, 609381)]