2878155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{9137}}^1$

素因数の和:9155

約数の個数: 24

約数和(自身を含む): 5702112

約数和(自身を除く): 2823957

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 9137, 27411, 45685, 63959, 82233, 137055, 191877, 319795, 411165, 575631, 959385, 2878155]

約数ペア:

[(1, 2878155), (3, 959385), (5, 575631), (7, 411165), (9, 319795), (15, 191877), (21, 137055), (35, 82233), (45, 63959), (63, 45685), (105, 27411), (315, 9137)]