1180410003

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{205253}}^1$

素因数の和:205336

約数の個数: 20

約数和(自身を含む): 1788172848

約数和(自身を除く): 607762845

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 205253, 615759, 1847277, 5541831, 14572963, 16625493, 43718889, 131156667, 393470001, 1180410003]

約数ペア:

[(1, 1180410003), (3, 393470001), (9, 131156667), (27, 43718889), (71, 16625493), (81, 14572963), (213, 5541831), (639, 1847277), (1917, 615759), (5751, 205253)]