289776729

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{27527}}^1$

素因数の和:27581

約数の個数: 24

約数和(自身を含む): 439346880

約数和(自身を除く): 149570151

約数列:

[1, 3, 11, 29, 33, 87, 121, 319, 363, 957, 3509, 10527, 27527, 82581, 302797, 798283, 908391, 2394849, 3330767, 8781113, 9992301, 26343339, 96592243, 289776729]

約数ペア:

[(1, 289776729), (3, 96592243), (11, 26343339), (29, 9992301), (33, 8781113), (87, 3330767), (121, 2394849), (319, 908391), (363, 798283), (957, 302797), (3509, 82581), (10527, 27527)]