40978707

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{16127}}^1$

素因数の和:16159

約数の個数: 24

約数和(自身を含む): 68640768

約数和(自身を除く): 27662061

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 16127, 48381, 112889, 177397, 338667, 532191, 1241779, 1951367, 3725337, 5854101, 13659569, 40978707]

約数ペア:

[(1, 40978707), (3, 13659569), (7, 5854101), (11, 3725337), (21, 1951367), (33, 1241779), (77, 532191), (121, 338667), (231, 177397), (363, 112889), (847, 48381), (2541, 16127)]