847352079

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{85669}}^1$

素因数の和:85839

約数の個数: 24

約数和(自身を含む): 1407729440

約数和(自身を除く): 560377361

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 1099, 1413, 3297, 9891, 85669, 257007, 599683, 771021, 1799049, 5397147, 13450033, 40350099, 94150231, 121050297, 282450693, 847352079]

約数ペア:

[(1, 847352079), (3, 282450693), (7, 121050297), (9, 94150231), (21, 40350099), (63, 13450033), (157, 5397147), (471, 1799049), (1099, 771021), (1413, 599683), (3297, 257007), (9891, 85669)]