68135499

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 108605952

約数和(自身を除く): 40470453

約数列:

[1, 3, 9, 23, 27, 69, 73, 81, 167, 207, 219, 243, 501, 621, 657, 1503, 1679, 1863, 1971, 3841, 4509, 5037, 5589, 5913, 11523, 12191, 13527, 15111, 17739, 34569, 36573, 40581, 45333, 103707, 109719, 135999, 280393, 311121, 329157, 407997, 841179, 933363, 987471, 2523537, 2962413, 7570611, 22711833, 68135499]

約数ペア:

[(1, 68135499), (3, 22711833), (9, 7570611), (23, 2962413), (27, 2523537), (69, 987471), (73, 933363), (81, 841179), (167, 407997), (207, 329157), (219, 311121), (243, 280393), (501, 135999), (621, 109719), (657, 103707), (1503, 45333), (1679, 40581), (1863, 36573), (1971, 34569), (3841, 17739), (4509, 15111), (5037, 13527), (5589, 12191), (5913, 11523)]