249660639

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{8363}}^1$

素因数の和:8507

約数の個数: 24

約数和(自身を含む): 375777792

約数和(自身を除く): 126117153

約数列:

[1, 3, 9, 31, 93, 107, 279, 321, 963, 3317, 8363, 9951, 25089, 29853, 75267, 259253, 777759, 894841, 2333277, 2684523, 8053569, 27740071, 83220213, 249660639]

約数ペア:

[(1, 249660639), (3, 83220213), (9, 27740071), (31, 8053569), (93, 2684523), (107, 2333277), (279, 894841), (321, 777759), (963, 259253), (3317, 75267), (8363, 29853), (9951, 25089)]