39945903

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{21169}}^1$

素因数の和:21226

約数の個数: 16

約数和(自身を含む): 57921120

約数和(自身を除く): 17975217

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 21169, 63507, 359873, 783253, 1079619, 2349759, 13315301, 39945903]

約数ペア:

[(1, 39945903), (3, 13315301), (17, 2349759), (37, 1079619), (51, 783253), (111, 359873), (629, 63507), (1887, 21169)]