24721983

素因数分解:

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

素因数の和:389

約数の個数: 64

約数和(自身を含む): 45427200

約数和(自身を除く): 20705217

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 39, 57, 99, 117, 143, 171, 209, 247, 297, 337, 351, 429, 513, 627, 741, 1011, 1287, 1881, 2223, 2717, 3033, 3707, 3861, 4381, 5643, 6403, 6669, 8151, 9099, 11121, 13143, 19209, 24453, 33363, 39429, 48191, 57627, 70433, 73359, 83239, 100089, 118287, 144573, 172881, 211299, 249717, 433719, 633897, 749151, 915629, 1301157, 1901691, 2247453, 2746887, 8240661, 24721983]

約数ペア:

[(1, 24721983), (3, 8240661), (9, 2746887), (11, 2247453), (13, 1901691), (19, 1301157), (27, 915629), (33, 749151), (39, 633897), (57, 433719), (99, 249717), (117, 211299), (143, 172881), (171, 144573), (209, 118287), (247, 100089), (297, 83239), (337, 73359), (351, 70433), (429, 57627), (513, 48191), (627, 39429), (741, 33363), (1011, 24453), (1287, 19209), (1881, 13143), (2223, 11121), (2717, 9099), (3033, 8151), (3707, 6669), (3861, 6403), (4381, 5643)]