131619081

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{12503}}^1$

素因数の和:12557

約数の個数: 24

約数和(自身を含む): 199563840

約数和(自身を除く): 67944759

約数列:

[1, 3, 11, 29, 33, 87, 121, 319, 363, 957, 3509, 10527, 12503, 37509, 137533, 362587, 412599, 1087761, 1512863, 3988457, 4538589, 11965371, 43873027, 131619081]

約数ペア:

[(1, 131619081), (3, 43873027), (11, 11965371), (29, 4538589), (33, 3988457), (87, 1512863), (121, 1087761), (319, 412599), (363, 362587), (957, 137533), (3509, 37509), (10527, 12503)]