13028211

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{911}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 21625344

約数和(自身を除く): 8597133

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 911, 1589, 2043, 2733, 4767, 6377, 8199, 14301, 19131, 57393, 206797, 620391, 1447579, 1861173, 4342737, 13028211]

約数ペア:

[(1, 13028211), (3, 4342737), (7, 1861173), (9, 1447579), (21, 620391), (63, 206797), (227, 57393), (681, 19131), (911, 14301), (1589, 8199), (2043, 6377), (2733, 4767)]