201203919

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11447}}^1$

素因数の和:11497

約数の個数: 40

約数和(自身を含む): 354613248

約数和(自身を除く): 153409329

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1953, 2511, 5859, 11447, 17577, 34341, 80129, 103023, 240387, 309069, 354857, 721161, 927207, 1064571, 2163483, 2483999, 3193713, 6490449, 7451997, 9581139, 22355991, 28743417, 67067973, 201203919]

約数ペア:

[(1, 201203919), (3, 67067973), (7, 28743417), (9, 22355991), (21, 9581139), (27, 7451997), (31, 6490449), (63, 3193713), (81, 2483999), (93, 2163483), (189, 1064571), (217, 927207), (279, 721161), (567, 354857), (651, 309069), (837, 240387), (1953, 103023), (2511, 80129), (5859, 34341), (11447, 17577)]