206339967

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 316053936

約数和(自身を除く): 109713969

約数列:

[1, 3, 9, 27, 67, 81, 193, 197, 201, 579, 591, 603, 1737, 1773, 1809, 5211, 5319, 5427, 12931, 13199, 15633, 15957, 38021, 38793, 39597, 114063, 116379, 118791, 342189, 349137, 356373, 1026567, 1047411, 1069119, 2547407, 3079701, 7642221, 22926663, 68779989, 206339967]

約数ペア:

[(1, 206339967), (3, 68779989), (9, 22926663), (27, 7642221), (67, 3079701), (81, 2547407), (193, 1069119), (197, 1047411), (201, 1026567), (579, 356373), (591, 349137), (603, 342189), (1737, 118791), (1773, 116379), (1809, 114063), (5211, 39597), (5319, 38793), (5427, 38021), (12931, 15957), (13199, 15633)]