2018978847

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{9753521}}^1$

素因数の和:9753550

約数の個数: 12

約数和(自身を含む): 3043098864

約数和(自身を除く): 1024120017

約数列:

[1, 3, 9, 23, 69, 207, 9753521, 29260563, 87781689, 224330983, 672992949, 2018978847]

約数ペア:

[(1, 2018978847), (3, 672992949), (9, 224330983), (23, 87781689), (69, 29260563), (207, 9753521)]