40464081

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4091}}^1$

素因数の和:4261

約数の個数: 24

約数和(自身を含む): 67239744

約数和(自身を除く): 26775663

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 1099, 1413, 3297, 4091, 9891, 12273, 28637, 36819, 85911, 257733, 642287, 1926861, 4496009, 5780583, 13488027, 40464081]

約数ペア:

[(1, 40464081), (3, 13488027), (7, 5780583), (9, 4496009), (21, 1926861), (63, 642287), (157, 257733), (471, 85911), (1099, 36819), (1413, 28637), (3297, 12273), (4091, 9891)]