202480281

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{653}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 296277696

約数和(自身を除く): 93797415

約数列:

[1, 3, 9, 131, 263, 393, 653, 789, 1179, 1959, 2367, 5877, 34453, 85543, 103359, 171739, 256629, 310077, 515217, 769887, 1545651, 22497809, 67493427, 202480281]

約数ペア:

[(1, 202480281), (3, 67493427), (9, 22497809), (131, 1545651), (263, 769887), (393, 515217), (653, 310077), (789, 256629), (1179, 171739), (1959, 103359), (2367, 85543), (5877, 34453)]