26825967

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 47407360

約数和(自身を除く): 20581393

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 73, 133, 171, 219, 307, 399, 511, 657, 921, 1197, 1387, 1533, 2149, 2763, 4161, 4599, 5833, 6447, 9709, 12483, 17499, 19341, 22411, 29127, 40831, 52497, 67233, 87381, 122493, 156877, 201699, 367479, 425809, 470631, 1277427, 1411893, 2980663, 3832281, 8941989, 26825967]

約数ペア:

[(1, 26825967), (3, 8941989), (7, 3832281), (9, 2980663), (19, 1411893), (21, 1277427), (57, 470631), (63, 425809), (73, 367479), (133, 201699), (171, 156877), (219, 122493), (307, 87381), (399, 67233), (511, 52497), (657, 40831), (921, 29127), (1197, 22411), (1387, 19341), (1533, 17499), (2149, 12483), (2763, 9709), (4161, 6447), (4599, 5833)]