85974147

素因数分解:

$3^2\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1549}}^1$

素因数の和:2443

約数の個数: 24

約数和(自身を含む): 142178400

約数和(自身を除く): 56204253

約数列:

[1, 3, 7, 9, 21, 63, 881, 1549, 2643, 4647, 6167, 7929, 10843, 13941, 18501, 32529, 55503, 97587, 1364669, 4094007, 9552683, 12282021, 28658049, 85974147]

約数ペア:

[(1, 85974147), (3, 28658049), (7, 12282021), (9, 9552683), (21, 4094007), (63, 1364669), (881, 97587), (1549, 55503), (2643, 32529), (4647, 18501), (6167, 13941), (7929, 10843)]