12613743

素因数分解:

$3^2\times {\mathrm{73}}^2\times {\mathrm{263}}^1$

素因数の和:415

約数の個数: 18

約数和(自身を含む): 18543096

約数和(自身を除く): 5929353

約数列:

[1, 3, 9, 73, 219, 263, 657, 789, 2367, 5329, 15987, 19199, 47961, 57597, 172791, 1401527, 4204581, 12613743]

約数ペア:

[(1, 12613743), (3, 4204581), (9, 1401527), (73, 172791), (219, 57597), (263, 47961), (657, 19199), (789, 15987), (2367, 5329)]