1915014717

素因数分解:

$3^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{14621}}^1$

素因数の和:14661

約数の個数: 72

約数和(自身を含む): 3640527072

約数和(自身を除く): 1725512355

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 81, 99, 147, 189, 231, 243, 297, 441, 539, 567, 693, 891, 1323, 1617, 1701, 2079, 2673, 3969, 4851, 6237, 11907, 14553, 14621, 18711, 43659, 43863, 102347, 130977, 131589, 160831, 307041, 394767, 482493, 716429, 921123, 1125817, 1184301, 1447479, 2149287, 2763369, 3377451, 3552903, 4342437, 6447861, 7880719, 8290107, 10132353, 13027311, 19343583, 23642157, 24870321, 30397059, 39081933, 58030749, 70926471, 91191177, 174092247, 212779413, 273573531, 638338239, 1915014717]

約数ペア:

[(1, 1915014717), (3, 638338239), (7, 273573531), (9, 212779413), (11, 174092247), (21, 91191177), (27, 70926471), (33, 58030749), (49, 39081933), (63, 30397059), (77, 24870321), (81, 23642157), (99, 19343583), (147, 13027311), (189, 10132353), (231, 8290107), (243, 7880719), (297, 6447861), (441, 4342437), (539, 3552903), (567, 3377451), (693, 2763369), (891, 2149287), (1323, 1447479), (1617, 1184301), (1701, 1125817), (2079, 921123), (2673, 716429), (3969, 482493), (4851, 394767), (6237, 307041), (11907, 160831), (14553, 131589), (14621, 130977), (18711, 102347), (43659, 43863)]