1380402

素因数分解:

$2^1\times 3^4\times {\mathrm{8521}}^1$

素因数の和:8535

約数の個数: 20

約数和(自身を含む): 3093486

約数和(自身を除く): 1713084

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 8521, 17042, 25563, 51126, 76689, 153378, 230067, 460134, 690201, 1380402]

約数ペア:

[(1, 1380402), (2, 690201), (3, 460134), (6, 230067), (9, 153378), (18, 76689), (27, 51126), (54, 25563), (81, 17042), (162, 8521)]