857589273

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{5233}}^1$

素因数の和:5509

約数の個数: 24

約数和(自身を含む): 1257416160

約数和(自身を除く): 399826887

約数列:

[1, 3, 9, 131, 139, 393, 417, 1179, 1251, 5233, 15699, 18209, 47097, 54627, 163881, 685523, 727387, 2056569, 2182161, 6169707, 6546483, 95287697, 285863091, 857589273]

約数ペア:

[(1, 857589273), (3, 285863091), (9, 95287697), (131, 6546483), (139, 6169707), (393, 2182161), (417, 2056569), (1179, 727387), (1251, 685523), (5233, 163881), (15699, 54627), (18209, 47097)]