785171889

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{5413}}^1$

素因数の和:5717

約数の個数: 24

約数和(自身を含む): 1155390912

約数和(自身を除く): 370219023

約数列:

[1, 3, 9, 71, 213, 227, 639, 681, 2043, 5413, 16117, 16239, 48351, 48717, 145053, 384323, 1152969, 1228751, 3458907, 3686253, 11058759, 87241321, 261723963, 785171889]

約数ペア:

[(1, 785171889), (3, 261723963), (9, 87241321), (71, 11058759), (213, 3686253), (227, 3458907), (639, 1228751), (681, 1152969), (2043, 384323), (5413, 145053), (16117, 48717), (16239, 48351)]