5135643

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 40

約数和(自身を含む): 8363520

約数和(自身を除く): 3227877

約数列:

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

約数ペア:

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