1644148917

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{2573003}}^1$

素因数の和:2573080

約数の個数: 12

約数和(自身を含む): 2408331744

約数和(自身を除く): 764182827

約数列:

[1, 3, 9, 71, 213, 639, 2573003, 7719009, 23157027, 182683213, 548049639, 1644148917]

約数ペア:

[(1, 1644148917), (3, 548049639), (9, 182683213), (71, 23157027), (213, 7719009), (639, 2573003)]