6490323

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 10872576

約数和(自身を除く): 4382253

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1451, 1491, 4353, 4473, 10157, 13059, 30471, 91413, 103021, 309063, 721147, 927189, 2163441, 6490323]

約数ペア:

[(1, 6490323), (3, 2163441), (7, 927189), (9, 721147), (21, 309063), (63, 103021), (71, 91413), (213, 30471), (497, 13059), (639, 10157), (1451, 4473), (1491, 4353)]