40203387

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4591}}^1$

素因数の和:4743

約数の個数: 24

約数和(自身を含む): 66859520

約数和(自身を除く): 26656133

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 4591, 8757, 13773, 32137, 41319, 96411, 289233, 638149, 1914447, 4467043, 5743341, 13401129, 40203387]

約数ペア:

[(1, 40203387), (3, 13401129), (7, 5743341), (9, 4467043), (21, 1914447), (63, 638149), (139, 289233), (417, 96411), (973, 41319), (1251, 32137), (2919, 13773), (4591, 8757)]