12983859

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10847}}^1$

素因数の和:10879

約数の個数: 24

約数和(自身を含む): 22563840

約数和(自身を除く): 9579981

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 10847, 32541, 75929, 97623, 206093, 227787, 618279, 683361, 1442651, 1854837, 4327953, 12983859]

約数ペア:

[(1, 12983859), (3, 4327953), (7, 1854837), (9, 1442651), (19, 683361), (21, 618279), (57, 227787), (63, 206093), (133, 97623), (171, 75929), (399, 32541), (1197, 10847)]