293831433

素因数分解:

$3^2\times 7^1\times {\mathrm{4663991}}^1$

素因数の和:4664004

約数の個数: 12

約数和(自身を含む): 485055168

約数和(自身を除く): 191223735

約数列:

[1, 3, 7, 9, 21, 63, 4663991, 13991973, 32647937, 41975919, 97943811, 293831433]

約数ペア:

[(1, 293831433), (3, 97943811), (7, 41975919), (9, 32647937), (21, 13991973), (63, 4663991)]