68855661

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 121305600

約数和(自身を除く): 52449939

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 239, 269, 357, 717, 807, 1071, 1673, 1883, 2151, 2421, 4063, 4573, 5019, 5649, 12189, 13719, 15057, 16947, 28441, 32011, 36567, 41157, 64291, 85323, 96033, 192873, 255969, 288099, 450037, 578619, 1092947, 1350111, 3278841, 4050333, 7650629, 9836523, 22951887, 68855661]

約数ペア:

[(1, 68855661), (3, 22951887), (7, 9836523), (9, 7650629), (17, 4050333), (21, 3278841), (51, 1350111), (63, 1092947), (119, 578619), (153, 450037), (239, 288099), (269, 255969), (357, 192873), (717, 96033), (807, 85323), (1071, 64291), (1673, 41157), (1883, 36567), (2151, 32011), (2421, 28441), (4063, 16947), (4573, 15057), (5019, 13719), (5649, 12189)]