2873409

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1777}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 4864608

約数和(自身を除く): 1991199

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 1777, 5331, 12439, 19547, 37317, 58641, 87073, 136829, 261219, 410487, 957803, 2873409]

約数ペア:

[(1, 2873409), (3, 957803), (7, 410487), (11, 261219), (21, 136829), (33, 87073), (49, 58641), (77, 37317), (147, 19547), (231, 12439), (539, 5331), (1617, 1777)]