27883378257

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{78104701}}^1$

素因数の和:78104728

約数の個数: 16

約数和(自身を含む): 44988308352

約数和(自身を除く): 17104930095

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 78104701, 234314103, 546732907, 1327779917, 1640198721, 3983339751, 9294459419, 27883378257]

約数ペア:

[(1, 27883378257), (3, 9294459419), (7, 3983339751), (17, 1640198721), (21, 1327779917), (51, 546732907), (119, 234314103), (357, 78104701)]