1243457577

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1945943}}^1$

素因数の和:1946020

約数の個数: 12

約数和(自身を含む): 1821403584

約数和(自身を除く): 577946007

約数列:

[1, 3, 9, 71, 213, 639, 1945943, 5837829, 17513487, 138161953, 414485859, 1243457577]

約数ペア:

[(1, 1243457577), (3, 414485859), (9, 138161953), (71, 17513487), (213, 5837829), (639, 1945943)]