2840859

素因数分解:

$3^3\times 7^1\times {\mathrm{15031}}^1$

素因数の和:15047

約数の個数: 16

約数和(自身を含む): 4810240

約数和(自身を除く): 1969381

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 15031, 45093, 105217, 135279, 315651, 405837, 946953, 2840859]

約数ペア:

[(1, 2840859), (3, 946953), (7, 405837), (9, 315651), (21, 135279), (27, 105217), (63, 45093), (189, 15031)]