8240661

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 14763840

約数和(自身を除く): 6523179

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 209, 247, 337, 429, 627, 741, 1011, 1287, 1881, 2223, 2717, 3033, 3707, 4381, 6403, 8151, 11121, 13143, 19209, 24453, 33363, 39429, 48191, 57627, 70433, 83239, 144573, 211299, 249717, 433719, 633897, 749151, 915629, 2746887, 8240661]

約数ペア:

[(1, 8240661), (3, 2746887), (9, 915629), (11, 749151), (13, 633897), (19, 433719), (33, 249717), (39, 211299), (57, 144573), (99, 83239), (117, 70433), (143, 57627), (171, 48191), (209, 39429), (247, 33363), (337, 24453), (429, 19209), (627, 13143), (741, 11121), (1011, 8151), (1287, 6403), (1881, 4381), (2223, 3707), (2717, 3033)]