39832479

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{28927}}^1$

素因数の和:28956

約数の個数: 20

約数和(自身を含む): 63005184

約数和(自身を除く): 23172705

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 28927, 86781, 260343, 491759, 781029, 1475277, 2343087, 4425831, 13277493, 39832479]

約数ペア:

[(1, 39832479), (3, 13277493), (9, 4425831), (17, 2343087), (27, 1475277), (51, 781029), (81, 491759), (153, 260343), (459, 86781), (1377, 28927)]