678952854

素因数分解:

$2^1\times 3^4\times {\mathrm{4191067}}^1$

素因数の和:4191081

約数の個数: 20

約数和(自身を含む): 1521357684

約数和(自身を除く): 842404830

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 4191067, 8382134, 12573201, 25146402, 37719603, 75439206, 113158809, 226317618, 339476427, 678952854]

約数ペア:

[(1, 678952854), (2, 339476427), (3, 226317618), (6, 113158809), (9, 75439206), (18, 37719603), (27, 25146402), (54, 12573201), (81, 8382134), (162, 4191067)]