2521773

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:366

約数の個数: 20

約数和(自身を含む): 3810048

約数和(自身を除く): 1288275

約数列:

[1, 3, 9, 27, 81, 163, 191, 489, 573, 1467, 1719, 4401, 5157, 13203, 15471, 31133, 93399, 280197, 840591, 2521773]

約数ペア:

[(1, 2521773), (3, 840591), (9, 280197), (27, 93399), (81, 31133), (163, 15471), (191, 13203), (489, 5157), (573, 4401), (1467, 1719)]