71396127

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 115864320

約数和(自身を除く): 44468193

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 421, 571, 1263, 1713, 3789, 4631, 5139, 6281, 11367, 13893, 15417, 18843, 41679, 56529, 125037, 169587, 240391, 721173, 2163519, 2644301, 6490557, 7932903, 23798709, 71396127]

約数ペア:

[(1, 71396127), (3, 23798709), (9, 7932903), (11, 6490557), (27, 2644301), (33, 2163519), (99, 721173), (297, 240391), (421, 169587), (571, 125037), (1263, 56529), (1713, 41679), (3789, 18843), (4631, 15417), (5139, 13893), (6281, 11367)]