8254389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 13160448

約数和(自身を除く): 4906059

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 271, 429, 781, 813, 923, 2343, 2769, 2981, 3523, 8943, 10153, 10569, 19241, 30459, 38753, 57723, 116259, 211651, 250133, 634953, 750399, 2751463, 8254389]

約数ペア:

[(1, 8254389), (3, 2751463), (11, 750399), (13, 634953), (33, 250133), (39, 211651), (71, 116259), (143, 57723), (213, 38753), (271, 30459), (429, 19241), (781, 10569), (813, 10153), (923, 8943), (2343, 3523), (2769, 2981)]