26707989

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 19256811

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 83, 147, 199, 231, 249, 539, 581, 597, 913, 1393, 1617, 1743, 2189, 2739, 4067, 4179, 6391, 6567, 9751, 12201, 15323, 16517, 19173, 29253, 44737, 45969, 49551, 107261, 115619, 134211, 181687, 321783, 346857, 545061, 809333, 1271809, 2427999, 3815427, 8902663, 26707989]

約数ペア:

[(1, 26707989), (3, 8902663), (7, 3815427), (11, 2427999), (21, 1271809), (33, 809333), (49, 545061), (77, 346857), (83, 321783), (147, 181687), (199, 134211), (231, 115619), (249, 107261), (539, 49551), (581, 45969), (597, 44737), (913, 29253), (1393, 19173), (1617, 16517), (1743, 15323), (2189, 12201), (2739, 9751), (4067, 6567), (4179, 6391)]