2247686973

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{502501}}^1$

素因数の和:502585

約数の個数: 24

約数和(自身を含む): 3762734976

約数和(自身を除く): 1515048003

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 502501, 1507503, 3517507, 4522509, 10552521, 31657563, 35677571, 107032713, 249742997, 321098139, 749228991, 2247686973]

約数ペア:

[(1, 2247686973), (3, 749228991), (7, 321098139), (9, 249742997), (21, 107032713), (63, 35677571), (71, 31657563), (213, 10552521), (497, 4522509), (639, 3517507), (1491, 1507503), (4473, 502501)]