2016504027

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1493}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 3102547968

約数和(自身を除く): 1086043941

約数列:

[1, 3, 9, 31, 47, 93, 103, 141, 279, 309, 423, 927, 1457, 1493, 3193, 4371, 4479, 4841, 9579, 13113, 13437, 14523, 28737, 43569, 46283, 70171, 138849, 150071, 153779, 210513, 416547, 450213, 461337, 631539, 1350639, 1384011, 2175301, 4767149, 6525903, 7227613, 14301447, 19577709, 21682839, 42904341, 65048517, 224056003, 672168009, 2016504027]

約数ペア:

[(1, 2016504027), (3, 672168009), (9, 224056003), (31, 65048517), (47, 42904341), (93, 21682839), (103, 19577709), (141, 14301447), (279, 7227613), (309, 6525903), (423, 4767149), (927, 2175301), (1457, 1384011), (1493, 1350639), (3193, 631539), (4371, 461337), (4479, 450213), (4841, 416547), (9579, 210513), (13113, 153779), (13437, 150071), (14523, 138849), (28737, 70171), (43569, 46283)]