12901509

素因数分解:

$3^2\times {\mathrm{73}}^2\times {\mathrm{269}}^1$

素因数の和:421

約数の個数: 18

約数和(自身を含む): 18964530

約数和(自身を除く): 6063021

約数列:

[1, 3, 9, 73, 219, 269, 657, 807, 2421, 5329, 15987, 19637, 47961, 58911, 176733, 1433501, 4300503, 12901509]

約数ペア:

[(1, 12901509), (3, 4300503), (9, 1433501), (73, 176733), (219, 58911), (269, 47961), (657, 19637), (807, 15987), (2421, 5329)]