15406929

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 25159680

約数和(自身を除く): 9752751

約数列:

[1, 3, 9, 19, 27, 47, 57, 71, 81, 141, 171, 213, 243, 423, 513, 639, 893, 1269, 1349, 1539, 1917, 2679, 3337, 3807, 4047, 4617, 5751, 8037, 10011, 11421, 12141, 17253, 24111, 30033, 36423, 63403, 72333, 90099, 109269, 190209, 216999, 270297, 327807, 570627, 810891, 1711881, 5135643, 15406929]

約数ペア:

[(1, 15406929), (3, 5135643), (9, 1711881), (19, 810891), (27, 570627), (47, 327807), (57, 270297), (71, 216999), (81, 190209), (141, 109269), (171, 90099), (213, 72333), (243, 63403), (423, 36423), (513, 30033), (639, 24111), (893, 17253), (1269, 12141), (1349, 11421), (1539, 10011), (1917, 8037), (2679, 5751), (3337, 4617), (3807, 4047)]