201439581

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8363}}^1$

素因数の和:8441

約数の個数: 32

約数和(自身を含む): 325459968

約数和(自身を除く): 124020387

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 217, 259, 651, 777, 1147, 3441, 8029, 8363, 24087, 25089, 58541, 175623, 259253, 309431, 777759, 928293, 1814771, 2166017, 5444313, 6498051, 9592361, 28777083, 67146527, 201439581]

約数ペア:

[(1, 201439581), (3, 67146527), (7, 28777083), (21, 9592361), (31, 6498051), (37, 5444313), (93, 2166017), (111, 1814771), (217, 928293), (259, 777759), (651, 309431), (777, 259253), (1147, 175623), (3441, 58541), (8029, 25089), (8363, 24087)]