424140129

素因数分解:

$3^2\times 7^2\times {\mathrm{961769}}^1$

素因数の和:961789

約数の個数: 18

約数和(自身を含む): 712671570

約数和(自身を除く): 288531441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 961769, 2885307, 6732383, 8655921, 20197149, 47126681, 60591447, 141380043, 424140129]

約数ペア:

[(1, 424140129), (3, 141380043), (7, 60591447), (9, 47126681), (21, 20197149), (49, 8655921), (63, 6732383), (147, 2885307), (441, 961769)]