12119289

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 20127744

約数和(自身を除く): 8008455

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 431, 721, 1293, 1339, 2163, 3017, 4017, 5603, 9051, 9373, 16809, 28119, 39221, 44393, 117663, 133179, 310751, 577109, 932253, 1731327, 4039763, 12119289]

約数ペア:

[(1, 12119289), (3, 4039763), (7, 1731327), (13, 932253), (21, 577109), (39, 310751), (91, 133179), (103, 117663), (273, 44393), (309, 39221), (431, 28119), (721, 16809), (1293, 9373), (1339, 9051), (2163, 5603), (3017, 4017)]