202128392979

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{821}}^1\times {\mathrm{20129}}^1$

素因数の和:21113

約数の個数: 40

約数和(自身を含む): 304329849120

約数和(自身を除く): 102201456141

約数列:

[1, 3, 9, 27, 81, 151, 453, 821, 1359, 2463, 4077, 7389, 12231, 20129, 22167, 60387, 66501, 123971, 181161, 371913, 543483, 1115739, 1630449, 3039479, 3347217, 9118437, 10041651, 16525909, 27355311, 49577727, 82065933, 148733181, 246197799, 446199543, 1338598629, 2495412259, 7486236777, 22458710331, 67376130993, 202128392979]

約数ペア:

[(1, 202128392979), (3, 67376130993), (9, 22458710331), (27, 7486236777), (81, 2495412259), (151, 1338598629), (453, 446199543), (821, 246197799), (1359, 148733181), (2463, 82065933), (4077, 49577727), (7389, 27355311), (12231, 16525909), (20129, 10041651), (22167, 9118437), (60387, 3347217), (66501, 3039479), (123971, 1630449), (181161, 1115739), (371913, 543483)]