12727281

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1831}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 19463168

約数和(自身を除く): 6735887

約数列:

[1, 3, 7, 21, 331, 993, 1831, 2317, 5493, 6951, 12817, 38451, 606061, 1818183, 4242427, 12727281]

約数ペア:

[(1, 12727281), (3, 4242427), (7, 1818183), (21, 606061), (331, 38451), (993, 12817), (1831, 6951), (2317, 5493)]