684101397

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 1172496384

約数和(自身を除く): 488394987

約数列:

[1, 3, 7, 21, 23, 31, 49, 61, 69, 93, 107, 147, 161, 183, 217, 321, 427, 483, 651, 713, 749, 1127, 1281, 1403, 1519, 1891, 2139, 2247, 2461, 2989, 3317, 3381, 4209, 4557, 4991, 5243, 5673, 6527, 7383, 8967, 9821, 9951, 13237, 14973, 15729, 17227, 19581, 23219, 29463, 34937, 39711, 43493, 45689, 51681, 68747, 69657, 76291, 92659, 104811, 120589, 130479, 137067, 150121, 162533, 202337, 206241, 228873, 277977, 304451, 319823, 361767, 450363, 487599, 534037, 607011, 913353, 959469, 1050847, 1416359, 1602111, 2131157, 3152541, 3738259, 4249077, 4653751, 6393471, 7355929, 9914513, 11214777, 13961253, 22067787, 29743539, 32576257, 97728771, 228033799, 684101397]

約数ペア:

[(1, 684101397), (3, 228033799), (7, 97728771), (21, 32576257), (23, 29743539), (31, 22067787), (49, 13961253), (61, 11214777), (69, 9914513), (93, 7355929), (107, 6393471), (147, 4653751), (161, 4249077), (183, 3738259), (217, 3152541), (321, 2131157), (427, 1602111), (483, 1416359), (651, 1050847), (713, 959469), (749, 913353), (1127, 607011), (1281, 534037), (1403, 487599), (1519, 450363), (1891, 361767), (2139, 319823), (2247, 304451), (2461, 277977), (2989, 228873), (3317, 206241), (3381, 202337), (4209, 162533), (4557, 150121), (4991, 137067), (5243, 130479), (5673, 120589), (6527, 104811), (7383, 92659), (8967, 76291), (9821, 69657), (9951, 68747), (13237, 51681), (14973, 45689), (15729, 43493), (17227, 39711), (19581, 34937), (23219, 29463)]