13448673

素因数分解:

$3^4\times 7^1\times {\mathrm{23719}}^1$

素因数の和:23738

約数の個数: 20

約数和(自身を含む): 22960960

約数和(自身を除く): 9512287

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 23719, 71157, 166033, 213471, 498099, 640413, 1494297, 1921239, 4482891, 13448673]

約数ペア:

[(1, 13448673), (3, 4482891), (7, 1921239), (9, 1494297), (21, 640413), (27, 498099), (63, 213471), (81, 166033), (189, 71157), (567, 23719)]