8959419

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 15005952

約数和(自身を除く): 6046533

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 2003, 4473, 6009, 14021, 18027, 42063, 126189, 142213, 426639, 995491, 1279917, 2986473, 8959419]

約数ペア:

[(1, 8959419), (3, 2986473), (7, 1279917), (9, 995491), (21, 426639), (63, 142213), (71, 126189), (213, 42063), (497, 18027), (639, 14021), (1491, 6009), (2003, 4473)]