268575807

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 385837056

約数和(自身を除く): 117261249

約数列:

[1, 3, 23, 43, 69, 129, 131, 393, 691, 989, 2073, 2967, 3013, 5633, 9039, 15893, 16899, 29713, 47679, 89139, 90521, 129559, 271563, 388677, 683399, 2050197, 2081983, 3892403, 6245949, 11677209, 89525269, 268575807]

約数ペア:

[(1, 268575807), (3, 89525269), (23, 11677209), (43, 6245949), (69, 3892403), (129, 2081983), (131, 2050197), (393, 683399), (691, 388677), (989, 271563), (2073, 129559), (2967, 90521), (3013, 89139), (5633, 47679), (9039, 29713), (15893, 16899)]