6978681

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 10907520

約数和(自身を除く): 3928839

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 1103, 2109, 3309, 6327, 9927, 20957, 40811, 62871, 122433, 188613, 367299, 775409, 2326227, 6978681]

約数ペア:

[(1, 6978681), (3, 2326227), (9, 775409), (19, 367299), (37, 188613), (57, 122433), (111, 62871), (171, 40811), (333, 20957), (703, 9927), (1103, 6327), (2109, 3309)]