200730411

素因数分解:

$3^2\times 7^2\times {\mathrm{455171}}^1$

素因数の和:455191

約数の個数: 18

約数和(自身を含む): 337282452

約数和(自身を除く): 136552041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 455171, 1365513, 3186197, 4096539, 9558591, 22303379, 28675773, 66910137, 200730411]

約数ペア:

[(1, 200730411), (3, 66910137), (7, 28675773), (9, 22303379), (21, 9558591), (49, 4096539), (63, 3186197), (147, 1365513), (441, 455171)]