57173247

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 84509568

約数和(自身を除く): 27336321

約数列:

[1, 3, 9, 71, 131, 213, 393, 639, 683, 1179, 2049, 6147, 9301, 27903, 48493, 83709, 89473, 145479, 268419, 436437, 805257, 6352583, 19057749, 57173247]

約数ペア:

[(1, 57173247), (3, 19057749), (9, 6352583), (71, 805257), (131, 436437), (213, 268419), (393, 145479), (639, 89473), (683, 83709), (1179, 48493), (2049, 27903), (6147, 9301)]