1489027239

素因数分解:

$3^3\times 7^2\times {\mathrm{953}}^1\times {\mathrm{1181}}^1$

素因数の和:2157

約数の個数: 48

約数和(自身を含む): 2570991840

約数和(自身を除く): 1081964601

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 953, 1181, 1323, 2859, 3543, 6671, 8267, 8577, 10629, 20013, 24801, 25731, 31887, 46697, 57869, 60039, 74403, 140091, 173607, 180117, 223209, 420273, 520821, 1125493, 1260819, 1562463, 3376479, 7878451, 10129437, 23635353, 30388311, 55149157, 70906059, 165447471, 212718177, 496342413, 1489027239]

約数ペア:

[(1, 1489027239), (3, 496342413), (7, 212718177), (9, 165447471), (21, 70906059), (27, 55149157), (49, 30388311), (63, 23635353), (147, 10129437), (189, 7878451), (441, 3376479), (953, 1562463), (1181, 1260819), (1323, 1125493), (2859, 520821), (3543, 420273), (6671, 223209), (8267, 180117), (8577, 173607), (10629, 140091), (20013, 74403), (24801, 60039), (25731, 57869), (31887, 46697)]