243728559

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{6173}}^1$

素因数の和:6327

約数の個数: 24

約数和(自身を含む): 364068432

約数和(自身を除く): 120339873

約数列:

[1, 3, 9, 41, 107, 123, 321, 369, 963, 4387, 6173, 13161, 18519, 39483, 55557, 253093, 660511, 759279, 1981533, 2277837, 5944599, 27080951, 81242853, 243728559]

約数ペア:

[(1, 243728559), (3, 81242853), (9, 27080951), (41, 5944599), (107, 2277837), (123, 1981533), (321, 759279), (369, 660511), (963, 253093), (4387, 55557), (6173, 39483), (13161, 18519)]