138234657

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 209018880

約数和(自身を除く): 70784223

約数列:

[1, 3, 11, 33, 41, 71, 123, 213, 451, 781, 1353, 1439, 2343, 2911, 4317, 8733, 15829, 32021, 47487, 58999, 96063, 102169, 176997, 306507, 648989, 1123859, 1946967, 3371577, 4188929, 12566787, 46078219, 138234657]

約数ペア:

[(1, 138234657), (3, 46078219), (11, 12566787), (33, 4188929), (41, 3371577), (71, 1946967), (123, 1123859), (213, 648989), (451, 306507), (781, 176997), (1353, 102169), (1439, 96063), (2343, 58999), (2911, 47487), (4317, 32021), (8733, 15829)]