201700491489

素因数分解:

$3^2\times 7^2\times {\mathrm{457370729}}^1$

素因数の和:457370749

約数の個数: 18

約数和(自身を含む): 338911710930

約数和(自身を除く): 137211219441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 457370729, 1372112187, 3201595103, 4116336561, 9604785309, 22411165721, 28814355927, 67233497163, 201700491489]

約数ペア:

[(1, 201700491489), (3, 67233497163), (7, 28814355927), (9, 22411165721), (21, 9604785309), (49, 4116336561), (63, 3201595103), (147, 1372112187), (441, 457370729)]