31427253

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24419}}^1$

素因数の和:24449

約数の個数: 24

約数和(自身を含む): 53333280

約数和(自身を除く): 21906027

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 24419, 73257, 219771, 268609, 317447, 805827, 952341, 2417481, 2857023, 3491917, 10475751, 31427253]

約数ペア:

[(1, 31427253), (3, 10475751), (9, 3491917), (11, 2857023), (13, 2417481), (33, 952341), (39, 805827), (99, 317447), (117, 268609), (143, 219771), (429, 73257), (1287, 24419)]