26206719

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 46730880

約数和(自身を除く): 20524161

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 853, 931, 1463, 1617, 2559, 2793, 4389, 5971, 9383, 10241, 16207, 17913, 28149, 30723, 41797, 48621, 65681, 113449, 125391, 178277, 197043, 340347, 459767, 534831, 794143, 1247939, 1379301, 2382429, 3743817, 8735573, 26206719]

約数ペア:

[(1, 26206719), (3, 8735573), (7, 3743817), (11, 2382429), (19, 1379301), (21, 1247939), (33, 794143), (49, 534831), (57, 459767), (77, 340347), (133, 197043), (147, 178277), (209, 125391), (231, 113449), (399, 65681), (539, 48621), (627, 41797), (853, 30723), (931, 28149), (1463, 17913), (1617, 16207), (2559, 10241), (2793, 9383), (4389, 5971)]