13229757

素因数分解:

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

素因数の和:123

約数の個数: 64

約数和(自身を含む): 22982400

約数和(自身を除く): 9752643

約数列:

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

約数ペア:

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