2505830859

素因数分解:

$3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{108379}}^1$

素因数の和:108759

約数の個数: 24

約数和(自身を含む): 4147919360

約数和(自身を除く): 1642088501

約数列:

[1, 3, 7, 9, 21, 63, 367, 1101, 2569, 3303, 7707, 23121, 108379, 325137, 758653, 975411, 2275959, 6827877, 39775093, 119325279, 278425651, 357975837, 835276953, 2505830859]

約数ペア:

[(1, 2505830859), (3, 835276953), (7, 357975837), (9, 278425651), (21, 119325279), (63, 39775093), (367, 6827877), (1101, 2275959), (2569, 975411), (3303, 758653), (7707, 325137), (23121, 108379)]