2016019989

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61253}}^1$

素因数の和:61338

約数の個数: 32

約数和(自身を含む): 3175407360

約数和(自身を除く): 1159387371

約数列:

[1, 3, 9, 23, 27, 53, 69, 159, 207, 477, 621, 1219, 1431, 3657, 10971, 32913, 61253, 183759, 551277, 1408819, 1653831, 3246409, 4226457, 9739227, 12679371, 29217681, 38038113, 74667407, 87653043, 224002221, 672006663, 2016019989]

約数ペア:

[(1, 2016019989), (3, 672006663), (9, 224002221), (23, 87653043), (27, 74667407), (53, 38038113), (69, 29217681), (159, 12679371), (207, 9739227), (477, 4226457), (621, 3246409), (1219, 1653831), (1431, 1408819), (3657, 551277), (10971, 183759), (32913, 61253)]