4409919

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 7469280

約数和(自身を除く): 3059361

約数列:

[1, 3, 9, 17, 19, 37, 41, 51, 57, 111, 123, 153, 171, 323, 333, 369, 629, 697, 703, 779, 969, 1517, 1887, 2091, 2109, 2337, 2907, 4551, 5661, 6273, 6327, 7011, 11951, 13243, 13653, 25789, 28823, 35853, 39729, 77367, 86469, 107559, 119187, 232101, 259407, 489991, 1469973, 4409919]

約数ペア:

[(1, 4409919), (3, 1469973), (9, 489991), (17, 259407), (19, 232101), (37, 119187), (41, 107559), (51, 86469), (57, 77367), (111, 39729), (123, 35853), (153, 28823), (171, 25789), (323, 13653), (333, 13243), (369, 11951), (629, 7011), (697, 6327), (703, 6273), (779, 5661), (969, 4551), (1517, 2907), (1887, 2337), (2091, 2109)]