1680147860121

素因数分解:

$3^3\times {\mathrm{1621}}^1\times {\mathrm{38388463}}^1$

素因数の和:38390093

約数の個数: 16

約数和(自身を含む): 2490643544320

約数和(自身を除く): 810495684199

約数列:

[1, 3, 9, 27, 1621, 4863, 14589, 43767, 38388463, 115165389, 345496167, 1036488501, 62227698523, 186683095569, 560049286707, 1680147860121]

約数ペア:

[(1, 1680147860121), (3, 560049286707), (9, 186683095569), (27, 62227698523), (1621, 1036488501), (4863, 345496167), (14589, 115165389), (43767, 38388463)]