80492859

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{9839}}^1$

素因数の和:9952

約数の個数: 20

約数和(自身を含む): 121445280

約数和(自身を除く): 40952421

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 8181, 9839, 29517, 88551, 265653, 796959, 993739, 2981217, 8943651, 26830953, 80492859]

約数ペア:

[(1, 80492859), (3, 26830953), (9, 8943651), (27, 2981217), (81, 993739), (101, 796959), (303, 265653), (909, 88551), (2727, 29517), (8181, 9839)]