12628737

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 20661120

約数和(自身を除く): 8032383

約数列:

[1, 3, 9, 11, 27, 33, 99, 101, 297, 303, 421, 909, 1111, 1263, 2727, 3333, 3789, 4631, 9999, 11367, 13893, 29997, 41679, 42521, 125037, 127563, 382689, 467731, 1148067, 1403193, 4209579, 12628737]

約数ペア:

[(1, 12628737), (3, 4209579), (9, 1403193), (11, 1148067), (27, 467731), (33, 382689), (99, 127563), (101, 125037), (297, 42521), (303, 41679), (421, 29997), (909, 13893), (1111, 11367), (1263, 9999), (2727, 4631), (3333, 3789)]