856870502409

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{509}}^1\times {\mathrm{1255361}}^1$

素因数の和:1256025

約数の個数: 24

約数和(自身を含む): 1248457509000

約数和(自身を除く): 391587006591

約数列:

[1, 3, 9, 149, 447, 509, 1341, 1527, 4581, 75841, 227523, 682569, 1255361, 3766083, 11298249, 187048789, 561146367, 638978749, 1683439101, 1916936247, 5750808741, 95207833601, 285623500803, 856870502409]

約数ペア:

[(1, 856870502409), (3, 285623500803), (9, 95207833601), (149, 5750808741), (447, 1916936247), (509, 1683439101), (1341, 638978749), (1527, 561146367), (4581, 187048789), (75841, 11298249), (227523, 3766083), (682569, 1255361)]