1248178509

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1953331}}^1$

素因数の和:1953408

約数の個数: 12

約数和(自身を含む): 1828318752

約数和(自身を除く): 580140243

約数列:

[1, 3, 9, 71, 213, 639, 1953331, 5859993, 17579979, 138686501, 416059503, 1248178509]

約数ペア:

[(1, 1248178509), (3, 416059503), (9, 138686501), (71, 17579979), (213, 5859993), (639, 1953331)]