27881001057

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{102128209}}^1$

素因数の和:102128232

約数の個数: 16

約数和(自身を含む): 45753438080

約数和(自身を除く): 17872437023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 102128209, 306384627, 714897463, 1327666717, 2144692389, 3983000151, 9293667019, 27881001057]

約数ペア:

[(1, 27881001057), (3, 9293667019), (7, 3983000151), (13, 2144692389), (21, 1327666717), (39, 714897463), (91, 306384627), (273, 102128209)]