2017427997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1398079}}^1$

素因数の和:1398132

約数の個数: 16

約数和(自身を含む): 2975114240

約数和(自身を除く): 957686243

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 1398079, 4194237, 18175027, 51728923, 54525081, 155186769, 672475999, 2017427997]

約数ペア:

[(1, 2017427997), (3, 672475999), (13, 155186769), (37, 54525081), (39, 51728923), (111, 18175027), (481, 4194237), (1443, 1398079)]