26778814263

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{156601253}}^1$

素因数の和:156601278

約数の個数: 12

約数和(自身を含む): 40716326040

約数和(自身を除く): 13937511777

約数列:

[1, 3, 9, 19, 57, 171, 156601253, 469803759, 1409411277, 2975423807, 8926271421, 26778814263]

約数ペア:

[(1, 26778814263), (3, 8926271421), (9, 2975423807), (19, 1409411277), (57, 469803759), (171, 156601253)]