2798199

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2847

約数の個数: 16

約数和(自身を含む): 4259040

約数和(自身を除く): 1460841

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 2801, 8403, 25209, 75627, 103637, 310911, 932733, 2798199]

約数ペア:

[(1, 2798199), (3, 932733), (9, 310911), (27, 103637), (37, 75627), (111, 25209), (333, 8403), (999, 2801)]