3621639

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 5712768

約数和(自身を除く): 2091129

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 347, 497, 1041, 1491, 2429, 3479, 7287, 10437, 17003, 24637, 51009, 73911, 172459, 517377, 1207213, 3621639]

約数ペア:

[(1, 3621639), (3, 1207213), (7, 517377), (21, 172459), (49, 73911), (71, 51009), (147, 24637), (213, 17003), (347, 10437), (497, 7287), (1041, 3479), (1491, 2429)]