80667171

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{76607}}^1$

素因数の和:76632

約数の個数: 20

約数和(自身を含む): 129773952

約数和(自身を除く): 49106781

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 76607, 229821, 689463, 995891, 2068389, 2987673, 6205167, 8963019, 26889057, 80667171]

約数ペア:

[(1, 80667171), (3, 26889057), (9, 8963019), (13, 6205167), (27, 2987673), (39, 2068389), (81, 995891), (117, 689463), (351, 229821), (1053, 76607)]