13499451

素因数分解:

$3^2\times 7^3\times {\mathrm{4373}}^1$

素因数の和:4400

約数の個数: 24

約数和(自身を含む): 22744800

約数和(自身を除く): 9245349

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 4373, 13119, 30611, 39357, 91833, 214277, 275499, 642831, 1499939, 1928493, 4499817, 13499451]

約数ペア:

[(1, 13499451), (3, 4499817), (7, 1928493), (9, 1499939), (21, 642831), (49, 275499), (63, 214277), (147, 91833), (343, 39357), (441, 30611), (1029, 13119), (3087, 4373)]