12538305

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21433}}^1$

素因数の和:21457

約数の個数: 24

約数和(自身を含む): 23405928

約数和(自身を除く): 10867623

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 21433, 64299, 107165, 192897, 278629, 321495, 835887, 964485, 1393145, 2507661, 4179435, 12538305]

約数ペア:

[(1, 12538305), (3, 4179435), (5, 2507661), (9, 1393145), (13, 964485), (15, 835887), (39, 321495), (45, 278629), (65, 192897), (117, 107165), (195, 64299), (585, 21433)]