257623479

素因数分解:

$3^2\times {\mathrm{3413}}^1\times {\mathrm{8387}}^1$

素因数の和:11806

約数の個数: 12

約数和(自身を含む): 372276216

約数和(自身を除く): 114652737

約数列:

[1, 3, 9, 3413, 8387, 10239, 25161, 30717, 75483, 28624831, 85874493, 257623479]

約数ペア:

[(1, 257623479), (3, 85874493), (9, 28624831), (3413, 75483), (8387, 30717), (10239, 25161)]