7003989

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 11618880

約数和(自身を除く): 4614891

約数列:

[1, 3, 9, 19, 27, 37, 41, 57, 81, 111, 123, 171, 243, 333, 369, 513, 703, 779, 999, 1107, 1517, 1539, 2109, 2337, 2997, 3321, 4551, 4617, 6327, 7011, 8991, 9963, 13653, 18981, 21033, 28823, 40959, 56943, 63099, 86469, 122877, 170829, 189297, 259407, 368631, 778221, 2334663, 7003989]

約数ペア:

[(1, 7003989), (3, 2334663), (9, 778221), (19, 368631), (27, 259407), (37, 189297), (41, 170829), (57, 122877), (81, 86469), (111, 63099), (123, 56943), (171, 40959), (243, 28823), (333, 21033), (369, 18981), (513, 13653), (703, 9963), (779, 8991), (999, 7011), (1107, 6327), (1517, 4617), (1539, 4551), (2109, 3321), (2337, 2997)]