8160831

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 14345760

約数和(自身を除く): 6184929

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 389, 567, 777, 999, 1167, 2331, 2723, 2997, 3501, 6993, 8169, 10503, 14393, 20979, 24507, 31509, 43179, 73521, 100751, 129537, 220563, 302253, 388611, 906759, 1165833, 2720277, 8160831]

約数ペア:

[(1, 8160831), (3, 2720277), (7, 1165833), (9, 906759), (21, 388611), (27, 302253), (37, 220563), (63, 129537), (81, 100751), (111, 73521), (189, 43179), (259, 31509), (333, 24507), (389, 20979), (567, 14393), (777, 10503), (999, 8169), (1167, 6993), (2331, 3501), (2723, 2997)]