2171036331

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1869971}}^1$

素因数の和:1870023

約数の個数: 16

約数和(自身を含む): 3291150720

約数和(自身を除く): 1120114389

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1869971, 5609913, 16829739, 50489217, 80408753, 241226259, 723678777, 2171036331]

約数ペア:

[(1, 2171036331), (3, 723678777), (9, 241226259), (27, 80408753), (43, 50489217), (129, 16829739), (387, 5609913), (1161, 1869971)]