12839085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{40759}}^1$

素因数の和:40777

約数の個数: 24

約数和(自身を含む): 25434240

約数和(自身を除く): 12595155

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 40759, 122277, 203795, 285313, 366831, 611385, 855939, 1426565, 1834155, 2567817, 4279695, 12839085]

約数ペア:

[(1, 12839085), (3, 4279695), (5, 2567817), (7, 1834155), (9, 1426565), (15, 855939), (21, 611385), (35, 366831), (45, 285313), (63, 203795), (105, 122277), (315, 40759)]