61491717

素因数分解:

$3^4\times 7^2\times {\mathrm{15493}}^1$

素因数の和:15519

約数の個数: 30

約数和(自身を含む): 106862118

約数和(自身を除く): 45370401

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 15493, 46479, 108451, 139437, 325353, 418311, 759157, 976059, 1254933, 2277471, 2928177, 6832413, 8784531, 20497239, 61491717]

約数ペア:

[(1, 61491717), (3, 20497239), (7, 8784531), (9, 6832413), (21, 2928177), (27, 2277471), (49, 1254933), (63, 976059), (81, 759157), (147, 418311), (189, 325353), (441, 139437), (567, 108451), (1323, 46479), (3969, 15493)]