2912193

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:398

約数の個数: 20

約数和(自身を含む): 4397140

約数和(自身を除く): 1484947

約数列:

[1, 3, 9, 27, 81, 157, 229, 471, 687, 1413, 2061, 4239, 6183, 12717, 18549, 35953, 107859, 323577, 970731, 2912193]

約数ペア:

[(1, 2912193), (3, 970731), (9, 323577), (27, 107859), (81, 35953), (157, 18549), (229, 12717), (471, 6183), (687, 4239), (1413, 2061)]