2889927

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{607}}^1$

素因数の和:659

約数の個数: 18

約数和(自身を含む): 4370912

約数和(自身を除く): 1480985

約数列:

[1, 3, 9, 23, 69, 207, 529, 607, 1587, 1821, 4761, 5463, 13961, 41883, 125649, 321103, 963309, 2889927]

約数ペア:

[(1, 2889927), (3, 963309), (9, 321103), (23, 125649), (69, 41883), (207, 13961), (529, 5463), (607, 4761), (1587, 1821)]