1566202149

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{91639}}^1$

素因数の和:91862

約数の個数: 20

約数和(自身を含む): 2350749280

約数和(自身を除く): 784547131

約数列:

[1, 3, 9, 27, 81, 211, 633, 1899, 5697, 17091, 91639, 274917, 824751, 2474253, 7422759, 19335829, 58007487, 174022461, 522067383, 1566202149]

約数ペア:

[(1, 1566202149), (3, 522067383), (9, 174022461), (27, 58007487), (81, 19335829), (211, 7422759), (633, 2474253), (1899, 824751), (5697, 274917), (17091, 91639)]