1566670167

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{272417}}^1$

素因数の和:272500

約数の個数: 20

約数和(自身を含む): 2373305616

約数和(自身を除く): 806635449

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 272417, 817251, 2451753, 7355259, 19341607, 22065777, 58024821, 174074463, 522223389, 1566670167]

約数ペア:

[(1, 1566670167), (3, 522223389), (9, 174074463), (27, 58024821), (71, 22065777), (81, 19341607), (213, 7355259), (639, 2451753), (1917, 817251), (5751, 272417)]