20002917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 30159360

約数和(自身を除く): 10156443

約数列:

[1, 3, 11, 33, 67, 83, 109, 201, 249, 327, 737, 913, 1199, 2211, 2739, 3597, 5561, 7303, 9047, 16683, 21909, 27141, 61171, 80333, 99517, 183513, 240999, 298551, 606149, 1818447, 6667639, 20002917]

約数ペア:

[(1, 20002917), (3, 6667639), (11, 1818447), (33, 606149), (67, 298551), (83, 240999), (109, 183513), (201, 99517), (249, 80333), (327, 61171), (737, 27141), (913, 21909), (1199, 16683), (2211, 9047), (2739, 7303), (3597, 5561)]