86394717

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 128988288

約数和(自身を除く): 42593571

約数列:

[1, 3, 9, 53, 71, 159, 213, 477, 639, 2551, 3763, 7653, 11289, 22959, 33867, 135203, 181121, 405609, 543363, 1216827, 1630089, 9599413, 28798239, 86394717]

約数ペア:

[(1, 86394717), (3, 28798239), (9, 9599413), (53, 1630089), (71, 1216827), (159, 543363), (213, 405609), (477, 181121), (639, 135203), (2551, 33867), (3763, 22959), (7653, 11289)]