39689271

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 69521760

約数和(自身を除く): 29832489

約数列:

[1, 3, 9, 17, 19, 27, 37, 41, 51, 57, 81, 111, 123, 153, 171, 323, 333, 369, 459, 513, 629, 697, 703, 779, 969, 999, 1107, 1377, 1517, 1539, 1887, 2091, 2109, 2337, 2907, 2997, 3321, 4551, 5661, 6273, 6327, 7011, 8721, 11951, 13243, 13653, 16983, 18819, 18981, 21033, 25789, 26163, 28823, 35853, 39729, 40959, 50949, 56457, 56943, 63099, 77367, 86469, 107559, 119187, 122877, 232101, 259407, 322677, 357561, 489991, 696303, 778221, 968031, 1072683, 1469973, 2088909, 2334663, 4409919, 13229757, 39689271]

約数ペア:

[(1, 39689271), (3, 13229757), (9, 4409919), (17, 2334663), (19, 2088909), (27, 1469973), (37, 1072683), (41, 968031), (51, 778221), (57, 696303), (81, 489991), (111, 357561), (123, 322677), (153, 259407), (171, 232101), (323, 122877), (333, 119187), (369, 107559), (459, 86469), (513, 77367), (629, 63099), (697, 56943), (703, 56457), (779, 50949), (969, 40959), (999, 39729), (1107, 35853), (1377, 28823), (1517, 26163), (1539, 25789), (1887, 21033), (2091, 18981), (2109, 18819), (2337, 16983), (2907, 13653), (2997, 13243), (3321, 11951), (4551, 8721), (5661, 7011), (6273, 6327)]