127816503

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 181635072

約数和(自身を除く): 53818569

約数列:

[1, 3, 31, 67, 73, 93, 201, 219, 281, 843, 2077, 2263, 4891, 6231, 6789, 8711, 14673, 18827, 20513, 26133, 56481, 61539, 151621, 454863, 583637, 635903, 1374371, 1750911, 1907709, 4123113, 42605501, 127816503]

約数ペア:

[(1, 127816503), (3, 42605501), (31, 4123113), (67, 1907709), (73, 1750911), (93, 1374371), (201, 635903), (219, 583637), (281, 454863), (843, 151621), (2077, 61539), (2263, 56481), (4891, 26133), (6231, 20513), (6789, 18827), (8711, 14673)]