5491521

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1301}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 9207744

約数和(自身を除く): 3716223

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1301, 1407, 3903, 4221, 9107, 11709, 27321, 81963, 87167, 261501, 610169, 784503, 1830507, 5491521]

約数ペア:

[(1, 5491521), (3, 1830507), (7, 784503), (9, 610169), (21, 261501), (63, 87167), (67, 81963), (201, 27321), (469, 11709), (603, 9107), (1301, 4221), (1407, 3903)]