39961947

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1979}}^1$

素因数の和:2162

約数の個数: 16

約数和(自身を含む): 54743040

約数和(自身を除く): 14781093

約数列:

[1, 3, 53, 127, 159, 381, 1979, 5937, 6731, 20193, 104887, 251333, 314661, 753999, 13320649, 39961947]

約数ペア:

[(1, 39961947), (3, 13320649), (53, 753999), (127, 314661), (159, 251333), (381, 104887), (1979, 20193), (5937, 6731)]