21585465

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43607}}^1$

素因数の和:43629

約数の個数: 24

約数和(自身を含む): 40817088

約数和(自身を除く): 19231623

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 43607, 130821, 218035, 392463, 479677, 654105, 1439031, 1962315, 2398385, 4317093, 7195155, 21585465]

約数ペア:

[(1, 21585465), (3, 7195155), (5, 4317093), (9, 2398385), (11, 1962315), (15, 1439031), (33, 654105), (45, 479677), (55, 392463), (99, 218035), (165, 130821), (495, 43607)]