40249881

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4877}}^1$

素因数の和:5021

約数の個数: 24

約数和(自身を含む): 66965184

約数和(自身を除く): 26715303

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 4877, 8253, 14631, 34139, 43893, 102417, 307251, 638887, 1916661, 4472209, 5749983, 13416627, 40249881]

約数ペア:

[(1, 40249881), (3, 13416627), (7, 5749983), (9, 4472209), (21, 1916661), (63, 638887), (131, 307251), (393, 102417), (917, 43893), (1179, 34139), (2751, 14631), (4877, 8253)]