77647977

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:473

約数の個数: 56

約数和(自身を含む): 132838848

約数和(自身を除く): 55190871

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 243, 253, 297, 421, 621, 729, 759, 891, 1263, 1863, 2277, 2673, 3789, 4631, 5589, 6831, 8019, 9683, 11367, 13893, 16767, 20493, 29049, 34101, 41679, 61479, 87147, 102303, 106513, 125037, 184437, 261441, 306909, 319539, 375111, 784323, 958617, 1125333, 2352969, 2875851, 3375999, 7058907, 8627553, 25882659, 77647977]

約数ペア:

[(1, 77647977), (3, 25882659), (9, 8627553), (11, 7058907), (23, 3375999), (27, 2875851), (33, 2352969), (69, 1125333), (81, 958617), (99, 784323), (207, 375111), (243, 319539), (253, 306909), (297, 261441), (421, 184437), (621, 125037), (729, 106513), (759, 102303), (891, 87147), (1263, 61479), (1863, 41679), (2277, 34101), (2673, 29049), (3789, 20493), (4631, 16767), (5589, 13893), (6831, 11367), (8019, 9683)]