217754433

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{620383}}^1$

素因数の和:620405

約数の個数: 16

約数和(自身を含む): 347415040

約数和(自身を除く): 129660607

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 620383, 1861149, 5583447, 8064979, 16750341, 24194937, 72584811, 217754433]

約数ペア:

[(1, 217754433), (3, 72584811), (9, 24194937), (13, 16750341), (27, 8064979), (39, 5583447), (117, 1861149), (351, 620383)]