2944647

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:771

約数の個数: 16

約数和(自身を含む): 4392960

約数和(自身を除く): 1448313

約数列:

[1, 3, 9, 27, 191, 571, 573, 1713, 1719, 5139, 5157, 15417, 109061, 327183, 981549, 2944647]

約数ペア:

[(1, 2944647), (3, 981549), (9, 327183), (27, 109061), (191, 15417), (571, 5157), (573, 5139), (1713, 1719)]