55971027

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 100638720

約数和(自身を除く): 44667693

約数列:

[1, 3, 7, 9, 21, 27, 31, 41, 63, 93, 123, 189, 217, 233, 279, 287, 369, 651, 699, 837, 861, 1107, 1271, 1631, 1953, 2097, 2583, 3813, 4893, 5859, 6291, 7223, 7749, 8897, 9553, 11439, 14679, 21669, 26691, 28659, 34317, 44037, 50561, 65007, 66871, 80073, 85977, 151683, 195021, 200613, 240219, 257931, 296143, 455049, 601839, 888429, 1365147, 1805517, 2073001, 2665287, 6219003, 7995861, 18657009, 55971027]

約数ペア:

[(1, 55971027), (3, 18657009), (7, 7995861), (9, 6219003), (21, 2665287), (27, 2073001), (31, 1805517), (41, 1365147), (63, 888429), (93, 601839), (123, 455049), (189, 296143), (217, 257931), (233, 240219), (279, 200613), (287, 195021), (369, 151683), (651, 85977), (699, 80073), (837, 66871), (861, 65007), (1107, 50561), (1271, 44037), (1631, 34317), (1953, 28659), (2097, 26691), (2583, 21669), (3813, 14679), (4893, 11439), (5859, 9553), (6291, 8897), (7223, 7749)]