13519863

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3203}}^1$

素因数の和:3283

約数の個数: 24

約数和(自身を含む): 22658688

約数和(自身を除く): 9138825

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 3203, 4221, 9609, 22421, 28827, 67263, 201789, 214601, 643803, 1502207, 1931409, 4506621, 13519863]

約数ペア:

[(1, 13519863), (3, 4506621), (7, 1931409), (9, 1502207), (21, 643803), (63, 214601), (67, 201789), (201, 67263), (469, 28827), (603, 22421), (1407, 9609), (3203, 4221)]