23319879

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 12138681

約数列:

[1, 3, 11, 33, 37, 71, 111, 213, 269, 407, 781, 807, 1221, 2343, 2627, 2959, 7881, 8877, 9953, 19099, 28897, 29859, 57297, 86691, 109483, 210089, 328449, 630267, 706663, 2119989, 7773293, 23319879]

約数ペア:

[(1, 23319879), (3, 7773293), (11, 2119989), (33, 706663), (37, 630267), (71, 328449), (111, 210089), (213, 109483), (269, 86691), (407, 57297), (781, 29859), (807, 28897), (1221, 19099), (2343, 9953), (2627, 8877), (2959, 7881)]