1212854589

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1898051}}^1$

素因数の和:1898128

約数の個数: 12

約数和(自身を含む): 1776576672

約数和(自身を除く): 563722083

約数列:

[1, 3, 9, 71, 213, 639, 1898051, 5694153, 17082459, 134761621, 404284863, 1212854589]

約数ペア:

[(1, 1212854589), (3, 404284863), (9, 134761621), (71, 17082459), (213, 5694153), (639, 1898051)]