23015289

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 13756551

約数列:

[1, 3, 11, 19, 33, 47, 57, 71, 121, 141, 209, 213, 363, 517, 627, 781, 893, 1349, 1551, 2299, 2343, 2679, 3337, 4047, 5687, 6897, 8591, 9823, 10011, 14839, 17061, 25773, 29469, 36707, 44517, 63403, 108053, 110121, 163229, 190209, 324159, 403777, 489687, 697433, 1211331, 2092299, 7671763, 23015289]

約数ペア:

[(1, 23015289), (3, 7671763), (11, 2092299), (19, 1211331), (33, 697433), (47, 489687), (57, 403777), (71, 324159), (121, 190209), (141, 163229), (209, 110121), (213, 108053), (363, 63403), (517, 44517), (627, 36707), (781, 29469), (893, 25773), (1349, 17061), (1551, 14839), (2299, 10011), (2343, 9823), (2679, 8591), (3337, 6897), (4047, 5687)]