204656157

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{1721}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 301494648

約数和(自身を除く): 96838491

約数列:

[1, 3, 9, 73, 181, 219, 543, 657, 1629, 1721, 5163, 13213, 15489, 39639, 118917, 125633, 311501, 376899, 934503, 1130697, 2803509, 22739573, 68218719, 204656157]

約数ペア:

[(1, 204656157), (3, 68218719), (9, 22739573), (73, 2803509), (181, 1130697), (219, 934503), (543, 376899), (657, 311501), (1629, 125633), (1721, 118917), (5163, 39639), (13213, 15489)]