23940423

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2803}}^1$

素因数の和:2895

約数の個数: 24

約数和(自身を含む): 37764272

約数和(自身を除く): 13823849

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2803, 2847, 8409, 8541, 25227, 36439, 109317, 204619, 327951, 613857, 1841571, 2660047, 7980141, 23940423]

約数ペア:

[(1, 23940423), (3, 7980141), (9, 2660047), (13, 1841571), (39, 613857), (73, 327951), (117, 204619), (219, 109317), (657, 36439), (949, 25227), (2803, 8541), (2847, 8409)]