2018431089

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{839963}}^1$

素因数の和:840061

約数の個数: 16

約数和(自身を含む): 3023870400

約数和(自身を除く): 1005439311

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 839963, 2519889, 7559667, 22679001, 74756707, 224270121, 672810363, 2018431089]

約数ペア:

[(1, 2018431089), (3, 672810363), (9, 224270121), (27, 74756707), (89, 22679001), (267, 7559667), (801, 2519889), (2403, 839963)]