1025961489

素因数分解:

$3^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{16433}}^1$

素因数の和:17437

約数の個数: 24

約数和(自身を含む): 1695462912

約数和(自身を除く): 669501423

約数列:

[1, 3, 7, 9, 21, 63, 991, 2973, 6937, 8919, 16433, 20811, 49299, 62433, 115031, 147897, 345093, 1035279, 16285103, 48855309, 113995721, 146565927, 341987163, 1025961489]

約数ペア:

[(1, 1025961489), (3, 341987163), (7, 146565927), (9, 113995721), (21, 48855309), (63, 16285103), (991, 1035279), (2973, 345093), (6937, 147897), (8919, 115031), (16433, 62433), (20811, 49299)]