40560309

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{337}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 60320832

約数和(自身を除く): 19760523

約数列:

[1, 3, 9, 43, 129, 311, 337, 387, 933, 1011, 2799, 3033, 13373, 14491, 40119, 43473, 104807, 120357, 130419, 314421, 943263, 4506701, 13520103, 40560309]

約数ペア:

[(1, 40560309), (3, 13520103), (9, 4506701), (43, 943263), (129, 314421), (311, 130419), (337, 120357), (387, 104807), (933, 43473), (1011, 40119), (2799, 14491), (3033, 13373)]