290196357

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{3491}}^1$

素因数の和:3745

約数の個数: 24

約数和(自身を含む): 427281120

約数和(自身を除く): 137084763

約数列:

[1, 3, 11, 33, 121, 229, 363, 687, 2519, 3491, 7557, 10473, 27709, 38401, 83127, 115203, 422411, 799439, 1267233, 2398317, 8793829, 26381487, 96732119, 290196357]

約数ペア:

[(1, 290196357), (3, 96732119), (11, 26381487), (33, 8793829), (121, 2398317), (229, 1267233), (363, 799439), (687, 422411), (2519, 115203), (3491, 83127), (7557, 38401), (10473, 27709)]