84815211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 127552320

約数和(自身を除く): 42737109

約数列:

[1, 3, 13, 37, 39, 53, 111, 159, 481, 689, 1109, 1443, 1961, 2067, 3327, 5883, 14417, 25493, 41033, 43251, 58777, 76479, 123099, 176331, 533429, 764101, 1600287, 2174749, 2292303, 6524247, 28271737, 84815211]

約数ペア:

[(1, 84815211), (3, 28271737), (13, 6524247), (37, 2292303), (39, 2174749), (53, 1600287), (111, 764101), (159, 533429), (481, 176331), (689, 123099), (1109, 76479), (1443, 58777), (1961, 43251), (2067, 41033), (3327, 25493), (5883, 14417)]