161717391

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{181501}}^1$

素因数の和:181524

約数の個数: 20

約数和(自身を含む): 263540904

約数和(自身を除く): 101823513

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 181501, 544503, 1633509, 1996511, 4900527, 5989533, 14701581, 17968599, 53905797, 161717391]

約数ペア:

[(1, 161717391), (3, 53905797), (9, 17968599), (11, 14701581), (27, 5989533), (33, 4900527), (81, 1996511), (99, 1633509), (297, 544503), (891, 181501)]