179909829

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{201919}}^1$

素因数の和:201942

約数の個数: 20

約数和(自身を含む): 293187840

約数和(自身を除く): 113278011

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 201919, 605757, 1817271, 2221109, 5451813, 6663327, 16355439, 19989981, 59969943, 179909829]

約数ペア:

[(1, 179909829), (3, 59969943), (9, 19989981), (11, 16355439), (27, 6663327), (33, 5451813), (81, 2221109), (99, 1817271), (297, 605757), (891, 201919)]