1276243311

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{30071}}^1$

素因数の和:30171

約数の個数: 32

約数和(自身を含む): 2032386048

約数和(自身を除く): 756142737

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 301, 329, 903, 987, 2021, 6063, 14147, 30071, 42441, 90213, 210497, 631491, 1293053, 1413337, 3879159, 4240011, 9051371, 9893359, 27154113, 29680077, 60773491, 182320473, 425414437, 1276243311]

約数ペア:

[(1, 1276243311), (3, 425414437), (7, 182320473), (21, 60773491), (43, 29680077), (47, 27154113), (129, 9893359), (141, 9051371), (301, 4240011), (329, 3879159), (903, 1413337), (987, 1293053), (2021, 631491), (6063, 210497), (14147, 90213), (30071, 42441)]