2019438459

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{152953}}^1$

素因数の和:153128

約数の個数: 20

約数和(自身を含む): 3035219176

約数和(自身を除く): 1015780717

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 13203, 152953, 458859, 1376577, 4129731, 12389193, 24931339, 74794017, 224382051, 673146153, 2019438459]

約数ペア:

[(1, 2019438459), (3, 673146153), (9, 224382051), (27, 74794017), (81, 24931339), (163, 12389193), (489, 4129731), (1467, 1376577), (4401, 458859), (13203, 152953)]