26777961

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1542

約数の個数: 36

約数和(自身を含む): 46122804

約数和(自身を除く): 19344843

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 1481, 2009, 2583, 4443, 6027, 10367, 13329, 18081, 31101, 60721, 72569, 93303, 182163, 217707, 425047, 546489, 653121, 1275141, 2975329, 3825423, 8925987, 26777961]

約数ペア:

[(1, 26777961), (3, 8925987), (7, 3825423), (9, 2975329), (21, 1275141), (41, 653121), (49, 546489), (63, 425047), (123, 217707), (147, 182163), (287, 93303), (369, 72569), (441, 60721), (861, 31101), (1481, 18081), (2009, 13329), (2583, 10367), (4443, 6027)]