22390011

素因数分解:

$3^2\times 7^3\times {\mathrm{7253}}^1$

素因数の和:7280

約数の個数: 24

約数和(自身を含む): 37720800

約数和(自身を除く): 15330789

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 7253, 21759, 50771, 65277, 152313, 355397, 456939, 1066191, 2487779, 3198573, 7463337, 22390011]

約数ペア:

[(1, 22390011), (3, 7463337), (7, 3198573), (9, 2487779), (21, 1066191), (49, 456939), (63, 355397), (147, 152313), (343, 65277), (441, 50771), (1029, 21759), (3087, 7253)]