2017451769

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{123143}}^1$

素因数の和:123316

約数の個数: 16

約数和(自身を含む): 2774188032

約数和(自身を除く): 756736263

約数列:

[1, 3, 43, 127, 129, 381, 5461, 16383, 123143, 369429, 5295149, 15639161, 15885447, 46917483, 672483923, 2017451769]

約数ペア:

[(1, 2017451769), (3, 672483923), (43, 46917483), (127, 15885447), (129, 15639161), (381, 5295149), (5461, 369429), (16383, 123143)]