213412878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1693753}}^1$

素因数の和:1693768

約数の個数: 24

約数和(自身を含む): 528451248

約数和(自身を除く): 315038370

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1693753, 3387506, 5081259, 10162518, 11856271, 15243777, 23712542, 30487554, 35568813, 71137626, 106706439, 213412878]

約数ペア:

[(1, 213412878), (2, 106706439), (3, 71137626), (6, 35568813), (7, 30487554), (9, 23712542), (14, 15243777), (18, 11856271), (21, 10162518), (42, 5081259), (63, 3387506), (126, 1693753)]