40067979

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{733}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 64826880

約数和(自身を除く): 24758901

約数列:

[1, 3, 7, 19, 21, 57, 133, 137, 399, 411, 733, 959, 2199, 2603, 2877, 5131, 7809, 13927, 15393, 18221, 41781, 54663, 97489, 100421, 292467, 301263, 702947, 1907999, 2108841, 5723997, 13355993, 40067979]

約数ペア:

[(1, 40067979), (3, 13355993), (7, 5723997), (19, 2108841), (21, 1907999), (57, 702947), (133, 301263), (137, 292467), (399, 100421), (411, 97489), (733, 54663), (959, 41781), (2199, 18221), (2603, 15393), (2877, 13927), (5131, 7809)]