211318983

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{61627}}^1$

素因数の和:61763

約数の個数: 16

約数和(自身を含む): 315535360

約数和(自身を除く): 104216377

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 61627, 184881, 554643, 1663929, 7826629, 23479887, 70439661, 211318983]

約数ペア:

[(1, 211318983), (3, 70439661), (9, 23479887), (27, 7826629), (127, 1663929), (381, 554643), (1143, 184881), (3429, 61627)]