545859

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:328

約数の個数: 20

約数和(自身を含む): 853776

約数和(自身を除く): 307917

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 293, 621, 879, 1863, 2637, 6739, 7911, 20217, 23733, 60651, 181953, 545859]

約数ペア:

[(1, 545859), (3, 181953), (9, 60651), (23, 23733), (27, 20217), (69, 7911), (81, 6739), (207, 2637), (293, 1863), (621, 879)]