128303361

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1993}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 194103936

約数和(自身を除く): 65800575

約数列:

[1, 3, 9, 23, 69, 207, 311, 933, 1993, 2799, 5979, 7153, 17937, 21459, 45839, 64377, 137517, 412551, 619823, 1859469, 5578407, 14255929, 42767787, 128303361]

約数ペア:

[(1, 128303361), (3, 42767787), (9, 14255929), (23, 5578407), (69, 1859469), (207, 619823), (311, 412551), (933, 137517), (1993, 64377), (2799, 45839), (5979, 21459), (7153, 17937)]