39575709

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 63353472

約数和(自身を除く): 23777763

約数列:

[1, 3, 9, 23, 27, 69, 73, 81, 97, 207, 219, 243, 291, 621, 657, 873, 1679, 1863, 1971, 2231, 2619, 5037, 5589, 5913, 6693, 7081, 7857, 15111, 17739, 20079, 21243, 23571, 45333, 60237, 63729, 135999, 162863, 180711, 191187, 407997, 488589, 542133, 573561, 1465767, 1720683, 4397301, 13191903, 39575709]

約数ペア:

[(1, 39575709), (3, 13191903), (9, 4397301), (23, 1720683), (27, 1465767), (69, 573561), (73, 542133), (81, 488589), (97, 407997), (207, 191187), (219, 180711), (243, 162863), (291, 135999), (621, 63729), (657, 60237), (873, 45333), (1679, 23571), (1863, 21243), (1971, 20079), (2231, 17739), (2619, 15111), (5037, 7857), (5589, 7081), (5913, 6693)]