179913717

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{116903}}^1$

素因数の和:116934

約数の個数: 20

約数和(自身を含む): 282907680

約数和(自身を除く): 102993963

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 116903, 350709, 1052127, 2221157, 3156381, 6663471, 9469143, 19990413, 59971239, 179913717]

約数ペア:

[(1, 179913717), (3, 59971239), (9, 19990413), (19, 9469143), (27, 6663471), (57, 3156381), (81, 2221157), (171, 1052127), (513, 350709), (1539, 116903)]