321321

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 580608

約数和(自身を除く): 259287

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 107, 143, 231, 273, 321, 429, 749, 1001, 1177, 1391, 2247, 3003, 3531, 4173, 8239, 9737, 15301, 24717, 29211, 45903, 107107, 321321]

約数ペア:

[(1, 321321), (3, 107107), (7, 45903), (11, 29211), (13, 24717), (21, 15301), (33, 9737), (39, 8239), (77, 4173), (91, 3531), (107, 3003), (143, 2247), (231, 1391), (273, 1177), (321, 1001), (429, 749)]