2769759

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 4344912

約数和(自身を除く): 1575153

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 421, 731, 1263, 2193, 3789, 6579, 7157, 18103, 21471, 54309, 64413, 162927, 307751, 923253, 2769759]

約数ペア:

[(1, 2769759), (3, 923253), (9, 307751), (17, 162927), (43, 64413), (51, 54309), (129, 21471), (153, 18103), (387, 7157), (421, 6579), (731, 3789), (1263, 2193)]