2840784831

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{440227}}^1$

素因数の和:440475

約数の個数: 16

約数和(自身を含む): 4226188800

約数和(自身を除く): 1385403969

約数列:

[1, 3, 9, 27, 239, 717, 2151, 6453, 440227, 1320681, 3962043, 11886129, 105214253, 315642759, 946928277, 2840784831]

約数ペア:

[(1, 2840784831), (3, 946928277), (9, 315642759), (27, 105214253), (239, 11886129), (717, 3962043), (2151, 1320681), (6453, 440227)]