49198527

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 87340032

約数和(自身を除く): 38141505

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 71, 119, 153, 213, 357, 497, 639, 647, 1071, 1207, 1491, 1941, 3621, 4473, 4529, 5823, 8449, 10863, 10999, 13587, 25347, 32997, 40761, 45937, 76041, 76993, 98991, 137811, 230979, 321559, 413433, 692937, 780929, 964677, 2342787, 2894031, 5466503, 7028361, 16399509, 49198527]

約数ペア:

[(1, 49198527), (3, 16399509), (7, 7028361), (9, 5466503), (17, 2894031), (21, 2342787), (51, 964677), (63, 780929), (71, 692937), (119, 413433), (153, 321559), (213, 230979), (357, 137811), (497, 98991), (639, 76993), (647, 76041), (1071, 45937), (1207, 40761), (1491, 32997), (1941, 25347), (3621, 13587), (4473, 10999), (4529, 10863), (5823, 8449)]