3922245

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 6960096

約数和(自身を除く): 3037851

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 2027, 6081, 10135, 18243, 30405, 87161, 91215, 261483, 435805, 784449, 1307415, 3922245]

約数ペア:

[(1, 3922245), (3, 1307415), (5, 784449), (9, 435805), (15, 261483), (43, 91215), (45, 87161), (129, 30405), (215, 18243), (387, 10135), (645, 6081), (1935, 2027)]