20048121

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{6571}}^1$

素因数の和:6693

約数の個数: 16

約数和(自身を含む): 29968320

約数和(自身を除く): 9920199

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 6571, 19713, 59139, 177417, 742523, 2227569, 6682707, 20048121]

約数ペア:

[(1, 20048121), (3, 6682707), (9, 2227569), (27, 742523), (113, 177417), (339, 59139), (1017, 19713), (3051, 6571)]