259395453

素因数分解:

$3^5\times {\mathrm{1067471}}^1$

素因数の和:1067486

約数の個数: 12

約数和(自身を含む): 388559808

約数和(自身を除く): 129164355

約数列:

[1, 3, 9, 27, 81, 243, 1067471, 3202413, 9607239, 28821717, 86465151, 259395453]

約数ペア:

[(1, 259395453), (3, 86465151), (9, 28821717), (27, 9607239), (81, 3202413), (243, 1067471)]