41886945

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21647}}^1$

素因数の和:21701

約数の個数: 24

約数和(自身を含む): 74295936

約数和(自身を除く): 32408991

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 21647, 64941, 108235, 194823, 324705, 930821, 974115, 2792463, 4654105, 8377389, 13962315, 41886945]

約数ペア:

[(1, 41886945), (3, 13962315), (5, 8377389), (9, 4654105), (15, 2792463), (43, 974115), (45, 930821), (129, 324705), (215, 194823), (387, 108235), (645, 64941), (1935, 21647)]