21323313

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5009}}^1$

素因数の和:5069

約数の個数: 24

約数和(自身を含む): 34388640

約数和(自身を除く): 13065327

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 5009, 15027, 45081, 55099, 165297, 215387, 495891, 646161, 1938483, 2369257, 7107771, 21323313]

約数ペア:

[(1, 21323313), (3, 7107771), (9, 2369257), (11, 1938483), (33, 646161), (43, 495891), (99, 215387), (129, 165297), (387, 55099), (473, 45081), (1419, 15027), (4257, 5009)]