78712371

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{126751}}^1$

素因数の和:126783

約数の個数: 16

約数和(自身を含む): 121681920

約数和(自身を除く): 42969549

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 126751, 380253, 1140759, 2915273, 3422277, 8745819, 26237457, 78712371]

約数ペア:

[(1, 78712371), (3, 26237457), (9, 8745819), (23, 3422277), (27, 2915273), (69, 1140759), (207, 380253), (621, 126751)]