812728413

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{92809}}^1$

素因数の和:92961

約数の個数: 24

約数和(自身を含む): 1351313600

約数和(自身を除く): 538585187

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 92809, 278427, 649663, 835281, 1948989, 5846967, 12900451, 38701353, 90303157, 116104059, 270909471, 812728413]

約数ペア:

[(1, 812728413), (3, 270909471), (7, 116104059), (9, 90303157), (21, 38701353), (63, 12900451), (139, 5846967), (417, 1948989), (973, 835281), (1251, 649663), (2919, 278427), (8757, 92809)]