31420629

素因数分解:

$3^8\times {\mathrm{4789}}^1$

素因数の和:4813

約数の個数: 18

約数和(自身を含む): 47138390

約数和(自身を除く): 15717761

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 4789, 6561, 14367, 43101, 129303, 387909, 1163727, 3491181, 10473543, 31420629]

約数ペア:

[(1, 31420629), (3, 10473543), (9, 3491181), (27, 1163727), (81, 387909), (243, 129303), (729, 43101), (2187, 14367), (4789, 6561)]