21420096027

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{9049}}^1\times {\mathrm{6521}}^1$

素因数の和:15595

約数の個数: 24

約数和(自身を含む): 31400821200

約数和(自身を除く): 9980725173

約数列:

[1, 3, 11, 33, 121, 363, 6521, 9049, 19563, 27147, 71731, 99539, 215193, 298617, 789041, 1094929, 2367123, 3284787, 59008529, 177025587, 649093819, 1947281457, 7140032009, 21420096027]

約数ペア:

[(1, 21420096027), (3, 7140032009), (11, 1947281457), (33, 649093819), (121, 177025587), (363, 59008529), (6521, 3284787), (9049, 2367123), (19563, 1094929), (27147, 789041), (71731, 298617), (99539, 215193)]