39967521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{1381}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 58243008

約数和(自身を除く): 18275487

約数列:

[1, 3, 11, 33, 877, 1381, 2631, 4143, 9647, 15191, 28941, 45573, 1211137, 3633411, 13322507, 39967521]

約数ペア:

[(1, 39967521), (3, 13322507), (11, 3633411), (33, 1211137), (877, 45573), (1381, 28941), (2631, 15191), (4143, 9647)]