55971999

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{13913}}^1$

素因数の和:14071

約数の個数: 16

約数和(自身を含む): 83484000

約数和(自身を除く): 27512001

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 13913, 41739, 125217, 375651, 2073037, 6219111, 18657333, 55971999]

約数ペア:

[(1, 55971999), (3, 18657333), (9, 6219111), (27, 2073037), (149, 375651), (447, 125217), (1341, 41739), (4023, 13913)]