2021721603

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{135841}}^1$

素因数の和:135907

約数の個数: 24

約数和(自身を含む): 3035253648

約数和(自身を除く): 1013532045

約数列:

[1, 3, 11, 33, 41, 121, 123, 363, 451, 1353, 4961, 14883, 135841, 407523, 1494251, 4482753, 5569481, 16436761, 16708443, 49310283, 61264291, 183792873, 673907201, 2021721603]

約数ペア:

[(1, 2021721603), (3, 673907201), (11, 183792873), (33, 61264291), (41, 49310283), (121, 16708443), (123, 16436761), (363, 5569481), (451, 4482753), (1353, 1494251), (4961, 407523), (14883, 135841)]