259073217

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{130253}}^1$

素因数の和:130289

約数の個数: 24

約数和(自身を含む): 426712104

約数和(自身を除く): 167638887

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 130253, 390759, 1172277, 1693289, 2214301, 5079867, 6642903, 15239601, 19928709, 28785913, 86357739, 259073217]

約数ペア:

[(1, 259073217), (3, 86357739), (9, 28785913), (13, 19928709), (17, 15239601), (39, 6642903), (51, 5079867), (117, 2214301), (153, 1693289), (221, 1172277), (663, 390759), (1989, 130253)]