47987277

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72379}}^1$

素因数の和:72412

約数の個数: 16

約数和(自身を含む): 72959040

約数和(自身を除く): 24971763

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 72379, 217137, 940927, 1230443, 2822781, 3691329, 15995759, 47987277]

約数ペア:

[(1, 47987277), (3, 15995759), (13, 3691329), (17, 2822781), (39, 1230443), (51, 940927), (221, 217137), (663, 72379)]