238974363

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{647627}}^1$

素因数の和:647674

約数の個数: 12

約数和(自身を含む): 353604888

約数和(自身を除く): 114630525

約数列:

[1, 3, 9, 41, 123, 369, 647627, 1942881, 5828643, 26552707, 79658121, 238974363]

約数ペア:

[(1, 238974363), (3, 79658121), (9, 26552707), (41, 5828643), (123, 1942881), (369, 647627)]