2121570297

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10667}}^1$

素因数の和:10739

約数の個数: 72

約数和(自身を含む): 3984113952

約数和(自身を除く): 1862543655

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 49, 63, 77, 99, 123, 147, 231, 287, 369, 441, 451, 539, 693, 861, 1353, 1617, 2009, 2583, 3157, 4059, 4851, 6027, 9471, 10667, 18081, 22099, 28413, 32001, 66297, 74669, 96003, 117337, 198891, 224007, 352011, 437347, 522683, 672021, 821359, 1056033, 1312041, 1568049, 2464077, 3061429, 3936123, 4704147, 4810817, 5749513, 7392231, 9184287, 14432451, 17248539, 21430003, 27552861, 33675719, 43297353, 51745617, 64290009, 101027157, 192870027, 235730033, 303081471, 707190099, 2121570297]

約数ペア:

[(1, 2121570297), (3, 707190099), (7, 303081471), (9, 235730033), (11, 192870027), (21, 101027157), (33, 64290009), (41, 51745617), (49, 43297353), (63, 33675719), (77, 27552861), (99, 21430003), (123, 17248539), (147, 14432451), (231, 9184287), (287, 7392231), (369, 5749513), (441, 4810817), (451, 4704147), (539, 3936123), (693, 3061429), (861, 2464077), (1353, 1568049), (1617, 1312041), (2009, 1056033), (2583, 821359), (3157, 672021), (4059, 522683), (4851, 437347), (6027, 352011), (9471, 224007), (10667, 198891), (18081, 117337), (22099, 96003), (28413, 74669), (32001, 66297)]