12667239

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 20428800

約数和(自身を除く): 7761561

約数列:

[1, 3, 9, 13, 27, 39, 117, 151, 239, 351, 453, 717, 1359, 1963, 2151, 3107, 4077, 5889, 6453, 9321, 17667, 27963, 36089, 53001, 83889, 108267, 324801, 469157, 974403, 1407471, 4222413, 12667239]

約数ペア:

[(1, 12667239), (3, 4222413), (9, 1407471), (13, 974403), (27, 469157), (39, 324801), (117, 108267), (151, 83889), (239, 53001), (351, 36089), (453, 27963), (717, 17667), (1359, 9321), (1963, 6453), (2151, 5889), (3107, 4077)]