201435129

素因数分解:

$3^2\times 7^2\times {\mathrm{456769}}^1$

素因数の和:456789

約数の個数: 18

約数和(自身を含む): 338466570

約数和(自身を除く): 137031441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 456769, 1370307, 3197383, 4110921, 9592149, 22381681, 28776447, 67145043, 201435129]

約数ペア:

[(1, 201435129), (3, 67145043), (7, 28776447), (9, 22381681), (21, 9592149), (49, 4110921), (63, 3197383), (147, 1370307), (441, 456769)]